908223368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 2040837120

約数和(自身を除く): 1132613752

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 73, 104, 124, 136, 146, 221, 227, 248, 292, 403, 442, 454, 527, 584, 806, 884, 908, 949, 1054, 1241, 1612, 1768, 1816, 1898, 2108, 2263, 2482, 2951, 3224, 3796, 3859, 4216, 4526, 4964, 5902, 6851, 7037, 7592, 7718, 9052, 9928, 11804, 13702, 14074, 15436, 16133, 16571, 18104, 23608, 27404, 28148, 29419, 30872, 32266, 33142, 38471, 50167, 54808, 56296, 58838, 64532, 66284, 76942, 91481, 100334, 117676, 119629, 129064, 132568, 153884, 182962, 200668, 215423, 235352, 239258, 281707, 307768, 365924, 401336, 430846, 478516, 500123, 513701, 563414, 731848, 861692, 957032, 1000246, 1027402, 1126828, 1555177, 1723384, 2000492, 2054804, 2253656, 3110354, 3662191, 4000984, 4109608, 6220708, 6678113, 7324382, 8732917, 12441416, 13356226, 14648764, 17465834, 26712452, 29297528, 34931668, 53424904, 69863336, 113527921, 227055842, 454111684, 908223368]

約数ペア:

[(1, 908223368), (2, 454111684), (4, 227055842), (8, 113527921), (13, 69863336), (17, 53424904), (26, 34931668), (31, 29297528), (34, 26712452), (52, 17465834), (62, 14648764), (68, 13356226), (73, 12441416), (104, 8732917), (124, 7324382), (136, 6678113), (146, 6220708), (221, 4109608), (227, 4000984), (248, 3662191), (292, 3110354), (403, 2253656), (442, 2054804), (454, 2000492), (527, 1723384), (584, 1555177), (806, 1126828), (884, 1027402), (908, 1000246), (949, 957032), (1054, 861692), (1241, 731848), (1612, 563414), (1768, 513701), (1816, 500123), (1898, 478516), (2108, 430846), (2263, 401336), (2482, 365924), (2951, 307768), (3224, 281707), (3796, 239258), (3859, 235352), (4216, 215423), (4526, 200668), (4964, 182962), (5902, 153884), (6851, 132568), (7037, 129064), (7592, 119629), (7718, 117676), (9052, 100334), (9928, 91481), (11804, 76942), (13702, 66284), (14074, 64532), (15436, 58838), (16133, 56296), (16571, 54808), (18104, 50167), (23608, 38471), (27404, 33142), (28148, 32266), (29419, 30872)]