639328872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 384

約数和(自身を含む): 2206310400

約数和(自身を除く): 1566981528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 31, 38, 39, 42, 49, 52, 56, 57, 62, 71, 76, 78, 84, 91, 93, 98, 104, 114, 124, 133, 142, 147, 152, 156, 168, 182, 186, 196, 213, 217, 228, 247, 248, 266, 273, 284, 294, 312, 364, 372, 392, 399, 403, 426, 434, 456, 494, 497, 532, 546, 568, 588, 589, 637, 651, 728, 741, 744, 798, 806, 852, 868, 923, 931, 988, 994, 1064, 1092, 1176, 1178, 1209, 1274, 1302, 1349, 1482, 1491, 1519, 1596, 1612, 1704, 1729, 1736, 1767, 1846, 1862, 1911, 1976, 1988, 2184, 2201, 2356, 2418, 2548, 2604, 2698, 2769, 2793, 2821, 2964, 2982, 3038, 3192, 3224, 3458, 3479, 3534, 3692, 3724, 3822, 3976, 4047, 4123, 4402, 4557, 4712, 4836, 5096, 5187, 5208, 5396, 5538, 5586, 5642, 5928, 5964, 6076, 6461, 6603, 6916, 6958, 7068, 7384, 7448, 7644, 7657, 8094, 8246, 8463, 8804, 9114, 9443, 9672, 10374, 10437, 10792, 11076, 11172, 11284, 11928, 12103, 12152, 12369, 12922, 13206, 13832, 13916, 14136, 15288, 15314, 15407, 16188, 16492, 16926, 17537, 17608, 18228, 18886, 19383, 19747, 20748, 20874, 22152, 22344, 22568, 22971, 24206, 24738, 25844, 26412, 27832, 28329, 28613, 28861, 30628, 30814, 32376, 32984, 33852, 35074, 36309, 36456, 37772, 38766, 39494, 41496, 41748, 41819, 45227, 45942, 46221, 48412, 49476, 51688, 52611, 52824, 53599, 56658, 57226, 57722, 59241, 61256, 61628, 66101, 67704, 70148, 72618, 75544, 77532, 78988, 83496, 83638, 85839, 86583, 90454, 91884, 92442, 96824, 98952, 105222, 107198, 107849, 113316, 114452, 115444, 118482, 122759, 123256, 125457, 132202, 135681, 140296, 145236, 155064, 157976, 160797, 167276, 171678, 173166, 180908, 183768, 184884, 198303, 200291, 210444, 214396, 215698, 226632, 228904, 230888, 236964, 245518, 250914, 264404, 271362, 290472, 292733, 321594, 323547, 334552, 343356, 346332, 361816, 368277, 369768, 375193, 396606, 400582, 420888, 428792, 431396, 473928, 491036, 501828, 528808, 542724, 543647, 585466, 600873, 643188, 647094, 686712, 692664, 736554, 750386, 793212, 801164, 859313, 862792, 878199, 982072, 1003656, 1085448, 1087294, 1125579, 1170932, 1201746, 1286376, 1294188, 1402037, 1473108, 1500772, 1586424, 1602328, 1630941, 1718626, 1756398, 2049131, 2174588, 2251158, 2341864, 2403492, 2577939, 2588376, 2804074, 2946216, 3001544, 3261882, 3437252, 3512796, 3805529, 4098262, 4206111, 4349176, 4502316, 4806984, 5155878, 5608148, 6147393, 6523764, 6874504, 7025592, 7611058, 8196524, 8412222, 9004632, 10311756, 11216296, 11416587, 12294786, 13047528, 15222116, 16393048, 16824444, 20623512, 22833174, 24589572, 26638703, 30444232, 33648888, 45666348, 49179144, 53277406, 79916109, 91332696, 106554812, 159832218, 213109624, 319664436, 639328872]

約数ペア:

[(1, 639328872), (2, 319664436), (3, 213109624), (4, 159832218), (6, 106554812), (7, 91332696), (8, 79916109), (12, 53277406), (13, 49179144), (14, 45666348), (19, 33648888), (21, 30444232), (24, 26638703), (26, 24589572), (28, 22833174), (31, 20623512), (38, 16824444), (39, 16393048), (42, 15222116), (49, 13047528), (52, 12294786), (56, 11416587), (57, 11216296), (62, 10311756), (71, 9004632), (76, 8412222), (78, 8196524), (84, 7611058), (91, 7025592), (93, 6874504), (98, 6523764), (104, 6147393), (114, 5608148), (124, 5155878), (133, 4806984), (142, 4502316), (147, 4349176), (152, 4206111), (156, 4098262), (168, 3805529), (182, 3512796), (186, 3437252), (196, 3261882), (213, 3001544), (217, 2946216), (228, 2804074), (247, 2588376), (248, 2577939), (266, 2403492), (273, 2341864), (284, 2251158), (294, 2174588), (312, 2049131), (364, 1756398), (372, 1718626), (392, 1630941), (399, 1602328), (403, 1586424), (426, 1500772), (434, 1473108), (456, 1402037), (494, 1294188), (497, 1286376), (532, 1201746), (546, 1170932), (568, 1125579), (588, 1087294), (589, 1085448), (637, 1003656), (651, 982072), (728, 878199), (741, 862792), (744, 859313), (798, 801164), (806, 793212), (852, 750386), (868, 736554), (923, 692664), (931, 686712), (988, 647094), (994, 643188), (1064, 600873), (1092, 585466), (1176, 543647), (1178, 542724), (1209, 528808), (1274, 501828), (1302, 491036), (1349, 473928), (1482, 431396), (1491, 428792), (1519, 420888), (1596, 400582), (1612, 396606), (1704, 375193), (1729, 369768), (1736, 368277), (1767, 361816), (1846, 346332), (1862, 343356), (1911, 334552), (1976, 323547), (1988, 321594), (2184, 292733), (2201, 290472), (2356, 271362), (2418, 264404), (2548, 250914), (2604, 245518), (2698, 236964), (2769, 230888), (2793, 228904), (2821, 226632), (2964, 215698), (2982, 214396), (3038, 210444), (3192, 200291), (3224, 198303), (3458, 184884), (3479, 183768), (3534, 180908), (3692, 173166), (3724, 171678), (3822, 167276), (3976, 160797), (4047, 157976), (4123, 155064), (4402, 145236), (4557, 140296), (4712, 135681), (4836, 132202), (5096, 125457), (5187, 123256), (5208, 122759), (5396, 118482), (5538, 115444), (5586, 114452), (5642, 113316), (5928, 107849), (5964, 107198), (6076, 105222), (6461, 98952), (6603, 96824), (6916, 92442), (6958, 91884), (7068, 90454), (7384, 86583), (7448, 85839), (7644, 83638), (7657, 83496), (8094, 78988), (8246, 77532), (8463, 75544), (8804, 72618), (9114, 70148), (9443, 67704), (9672, 66101), (10374, 61628), (10437, 61256), (10792, 59241), (11076, 57722), (11172, 57226), (11284, 56658), (11928, 53599), (12103, 52824), (12152, 52611), (12369, 51688), (12922, 49476), (13206, 48412), (13832, 46221), (13916, 45942), (14136, 45227), (15288, 41819), (15314, 41748), (15407, 41496), (16188, 39494), (16492, 38766), (16926, 37772), (17537, 36456), (17608, 36309), (18228, 35074), (18886, 33852), (19383, 32984), (19747, 32376), (20748, 30814), (20874, 30628), (22152, 28861), (22344, 28613), (22568, 28329), (22971, 27832), (24206, 26412), (24738, 25844)]