491007636

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 1587317760

約数和(自身を除く): 1096310124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 41, 42, 49, 54, 62, 63, 73, 82, 84, 93, 98, 108, 123, 124, 126, 146, 147, 164, 186, 189, 196, 217, 219, 246, 252, 279, 287, 292, 294, 369, 372, 378, 434, 438, 441, 492, 511, 558, 574, 588, 651, 657, 738, 756, 837, 861, 868, 876, 882, 1022, 1107, 1116, 1148, 1271, 1302, 1314, 1323, 1476, 1519, 1533, 1674, 1722, 1764, 1953, 1971, 2009, 2044, 2214, 2263, 2542, 2583, 2604, 2628, 2646, 2993, 3038, 3066, 3348, 3444, 3577, 3813, 3906, 3942, 4018, 4428, 4526, 4557, 4599, 5084, 5166, 5292, 5859, 5986, 6027, 6076, 6132, 6789, 7154, 7626, 7749, 7812, 7884, 8036, 8897, 8979, 9052, 9114, 9198, 10332, 10731, 11439, 11718, 11972, 12054, 13578, 13671, 13797, 14308, 15252, 15498, 15841, 17794, 17958, 18081, 18228, 18396, 20367, 20951, 21462, 22878, 23436, 24108, 26691, 26937, 27156, 27342, 27594, 30996, 31682, 32193, 34317, 35588, 35916, 36162, 40734, 41013, 41902, 42924, 45756, 47523, 53382, 53874, 54243, 54684, 55188, 61101, 62279, 62853, 63364, 64386, 68634, 72324, 80073, 80811, 81468, 82026, 83804, 92783, 95046, 96579, 106764, 107748, 108486, 110887, 122202, 124558, 125706, 128772, 137268, 142569, 146657, 160146, 161622, 164052, 185566, 186837, 188559, 190092, 193158, 216972, 221774, 240219, 244404, 249116, 251412, 278349, 285138, 293314, 320292, 323244, 332661, 371132, 373674, 377118, 386316, 427707, 439971, 443548, 480438, 556698, 560511, 565677, 570276, 586628, 649481, 665322, 747348, 754236, 835047, 855414, 879942, 960876, 997983, 1113396, 1121022, 1131354, 1298962, 1319913, 1330644, 1670094, 1681533, 1710828, 1759884, 1948443, 1995966, 2242044, 2262708, 2505141, 2597924, 2639826, 2993949, 3340188, 3363066, 3896886, 3959739, 3991932, 4546367, 5010282, 5279652, 5845329, 5987898, 6726132, 7793772, 7919478, 9092734, 10020564, 11690658, 11975796, 13639101, 15838956, 17535987, 18185468, 23381316, 27278202, 35071974, 40917303, 54556404, 70143948, 81834606, 122751909, 163669212, 245503818, 491007636]

約数ペア:

[(1, 491007636), (2, 245503818), (3, 163669212), (4, 122751909), (6, 81834606), (7, 70143948), (9, 54556404), (12, 40917303), (14, 35071974), (18, 27278202), (21, 23381316), (27, 18185468), (28, 17535987), (31, 15838956), (36, 13639101), (41, 11975796), (42, 11690658), (49, 10020564), (54, 9092734), (62, 7919478), (63, 7793772), (73, 6726132), (82, 5987898), (84, 5845329), (93, 5279652), (98, 5010282), (108, 4546367), (123, 3991932), (124, 3959739), (126, 3896886), (146, 3363066), (147, 3340188), (164, 2993949), (186, 2639826), (189, 2597924), (196, 2505141), (217, 2262708), (219, 2242044), (246, 1995966), (252, 1948443), (279, 1759884), (287, 1710828), (292, 1681533), (294, 1670094), (369, 1330644), (372, 1319913), (378, 1298962), (434, 1131354), (438, 1121022), (441, 1113396), (492, 997983), (511, 960876), (558, 879942), (574, 855414), (588, 835047), (651, 754236), (657, 747348), (738, 665322), (756, 649481), (837, 586628), (861, 570276), (868, 565677), (876, 560511), (882, 556698), (1022, 480438), (1107, 443548), (1116, 439971), (1148, 427707), (1271, 386316), (1302, 377118), (1314, 373674), (1323, 371132), (1476, 332661), (1519, 323244), (1533, 320292), (1674, 293314), (1722, 285138), (1764, 278349), (1953, 251412), (1971, 249116), (2009, 244404), (2044, 240219), (2214, 221774), (2263, 216972), (2542, 193158), (2583, 190092), (2604, 188559), (2628, 186837), (2646, 185566), (2993, 164052), (3038, 161622), (3066, 160146), (3348, 146657), (3444, 142569), (3577, 137268), (3813, 128772), (3906, 125706), (3942, 124558), (4018, 122202), (4428, 110887), (4526, 108486), (4557, 107748), (4599, 106764), (5084, 96579), (5166, 95046), (5292, 92783), (5859, 83804), (5986, 82026), (6027, 81468), (6076, 80811), (6132, 80073), (6789, 72324), (7154, 68634), (7626, 64386), (7749, 63364), (7812, 62853), (7884, 62279), (8036, 61101), (8897, 55188), (8979, 54684), (9052, 54243), (9114, 53874), (9198, 53382), (10332, 47523), (10731, 45756), (11439, 42924), (11718, 41902), (11972, 41013), (12054, 40734), (13578, 36162), (13671, 35916), (13797, 35588), (14308, 34317), (15252, 32193), (15498, 31682), (15841, 30996), (17794, 27594), (17958, 27342), (18081, 27156), (18228, 26937), (18396, 26691), (20367, 24108), (20951, 23436), (21462, 22878)]