691518984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 2090188800

約数和(自身を除く): 1398669816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 53, 57, 62, 71, 76, 78, 93, 104, 106, 114, 124, 142, 152, 156, 159, 186, 212, 213, 228, 247, 248, 284, 312, 318, 372, 403, 424, 426, 456, 494, 568, 589, 636, 689, 741, 744, 806, 852, 923, 988, 1007, 1178, 1209, 1272, 1349, 1378, 1482, 1612, 1643, 1704, 1767, 1846, 1976, 2014, 2067, 2201, 2356, 2418, 2698, 2756, 2769, 2964, 3021, 3224, 3286, 3534, 3692, 3763, 4028, 4047, 4134, 4402, 4712, 4836, 4929, 5396, 5512, 5538, 5928, 6042, 6572, 6603, 7068, 7384, 7526, 7657, 8056, 8094, 8268, 8804, 9672, 9858, 10792, 11076, 11289, 12084, 13091, 13144, 13206, 14136, 15052, 15314, 16188, 16536, 17537, 17608, 19716, 21359, 22152, 22578, 22971, 24168, 26182, 26412, 28613, 30104, 30628, 31217, 32376, 35074, 39273, 39432, 41819, 42718, 45156, 45942, 48919, 52364, 52611, 52824, 57226, 61256, 62434, 64077, 70148, 71497, 78546, 83638, 85436, 85839, 90312, 91884, 93651, 97838, 104728, 105222, 114452, 116653, 124868, 125457, 128154, 140296, 142994, 146757, 157092, 167276, 170872, 171678, 183768, 187302, 195676, 210444, 214491, 228904, 233306, 249736, 250914, 256308, 285988, 293514, 314184, 334552, 343356, 349959, 374604, 391352, 405821, 420888, 428982, 466612, 501828, 512616, 543647, 571976, 587028, 686712, 699918, 749208, 811642, 857964, 929461, 933224, 1003656, 1087294, 1174056, 1217463, 1399836, 1516489, 1623284, 1630941, 1715928, 1858922, 2174588, 2216407, 2434926, 2788383, 2799672, 3032978, 3246568, 3261882, 3717844, 4349176, 4432814, 4549467, 4869852, 5576766, 6065956, 6523764, 6649221, 7435688, 8865628, 9098934, 9739704, 11153532, 12131912, 13047528, 13298442, 17731256, 18197868, 22307064, 26596884, 28813291, 36395736, 53193768, 57626582, 86439873, 115253164, 172879746, 230506328, 345759492, 691518984]

約数ペア:

[(1, 691518984), (2, 345759492), (3, 230506328), (4, 172879746), (6, 115253164), (8, 86439873), (12, 57626582), (13, 53193768), (19, 36395736), (24, 28813291), (26, 26596884), (31, 22307064), (38, 18197868), (39, 17731256), (52, 13298442), (53, 13047528), (57, 12131912), (62, 11153532), (71, 9739704), (76, 9098934), (78, 8865628), (93, 7435688), (104, 6649221), (106, 6523764), (114, 6065956), (124, 5576766), (142, 4869852), (152, 4549467), (156, 4432814), (159, 4349176), (186, 3717844), (212, 3261882), (213, 3246568), (228, 3032978), (247, 2799672), (248, 2788383), (284, 2434926), (312, 2216407), (318, 2174588), (372, 1858922), (403, 1715928), (424, 1630941), (426, 1623284), (456, 1516489), (494, 1399836), (568, 1217463), (589, 1174056), (636, 1087294), (689, 1003656), (741, 933224), (744, 929461), (806, 857964), (852, 811642), (923, 749208), (988, 699918), (1007, 686712), (1178, 587028), (1209, 571976), (1272, 543647), (1349, 512616), (1378, 501828), (1482, 466612), (1612, 428982), (1643, 420888), (1704, 405821), (1767, 391352), (1846, 374604), (1976, 349959), (2014, 343356), (2067, 334552), (2201, 314184), (2356, 293514), (2418, 285988), (2698, 256308), (2756, 250914), (2769, 249736), (2964, 233306), (3021, 228904), (3224, 214491), (3286, 210444), (3534, 195676), (3692, 187302), (3763, 183768), (4028, 171678), (4047, 170872), (4134, 167276), (4402, 157092), (4712, 146757), (4836, 142994), (4929, 140296), (5396, 128154), (5512, 125457), (5538, 124868), (5928, 116653), (6042, 114452), (6572, 105222), (6603, 104728), (7068, 97838), (7384, 93651), (7526, 91884), (7657, 90312), (8056, 85839), (8094, 85436), (8268, 83638), (8804, 78546), (9672, 71497), (9858, 70148), (10792, 64077), (11076, 62434), (11289, 61256), (12084, 57226), (13091, 52824), (13144, 52611), (13206, 52364), (14136, 48919), (15052, 45942), (15314, 45156), (16188, 42718), (16536, 41819), (17537, 39432), (17608, 39273), (19716, 35074), (21359, 32376), (22152, 31217), (22578, 30628), (22971, 30104), (24168, 28613), (26182, 26412)]