169438568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 186183832

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 79, 82, 104, 158, 164, 316, 328, 503, 533, 632, 1006, 1027, 1066, 2012, 2054, 2132, 3239, 4024, 4108, 4264, 6478, 6539, 8216, 12956, 13078, 20623, 25912, 26156, 39737, 41246, 42107, 52312, 79474, 82492, 84214, 158948, 164984, 168428, 268099, 317896, 336856, 516581, 536198, 1033162, 1072396, 1629217, 2066324, 2144792, 3258434, 4132648, 6516868, 13033736, 21179821, 42359642, 84719284, 169438568]

約数ペア:

[(1, 169438568), (2, 84719284), (4, 42359642), (8, 21179821), (13, 13033736), (26, 6516868), (41, 4132648), (52, 3258434), (79, 2144792), (82, 2066324), (104, 1629217), (158, 1072396), (164, 1033162), (316, 536198), (328, 516581), (503, 336856), (533, 317896), (632, 268099), (1006, 168428), (1027, 164984), (1066, 158948), (2012, 84214), (2054, 82492), (2132, 79474), (3239, 52312), (4024, 42107), (4108, 41246), (4264, 39737), (6478, 26156), (6539, 25912), (8216, 20623), (12956, 13078)]