901311856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 1969016832

約数和(自身を除く): 1067704976

約数列:

[1, 2, 4, 8, 16, 23, 31, 41, 46, 47, 62, 82, 92, 94, 124, 164, 184, 188, 248, 328, 368, 376, 496, 656, 713, 752, 943, 1081, 1271, 1426, 1457, 1681, 1886, 1927, 2162, 2542, 2852, 2914, 3362, 3772, 3854, 4324, 5084, 5704, 5828, 6724, 7544, 7708, 8648, 10168, 11408, 11656, 13448, 15088, 15416, 17296, 20336, 23312, 26896, 29233, 30832, 33511, 38663, 44321, 52111, 58466, 59737, 67022, 77326, 79007, 88642, 104222, 116932, 119474, 134044, 154652, 158014, 177284, 208444, 233864, 238948, 268088, 309304, 316028, 354568, 416888, 467728, 477896, 536176, 618608, 632056, 709136, 833776, 955792, 1198553, 1264112, 1373951, 1817161, 2397106, 2449217, 2747902, 3634322, 4794212, 4898434, 5495804, 7268644, 9588424, 9796868, 10991608, 14537288, 19176848, 19593736, 21983216, 29074576, 39187472, 56331991, 112663982, 225327964, 450655928, 901311856]

約数ペア:

[(1, 901311856), (2, 450655928), (4, 225327964), (8, 112663982), (16, 56331991), (23, 39187472), (31, 29074576), (41, 21983216), (46, 19593736), (47, 19176848), (62, 14537288), (82, 10991608), (92, 9796868), (94, 9588424), (124, 7268644), (164, 5495804), (184, 4898434), (188, 4794212), (248, 3634322), (328, 2747902), (368, 2449217), (376, 2397106), (496, 1817161), (656, 1373951), (713, 1264112), (752, 1198553), (943, 955792), (1081, 833776), (1271, 709136), (1426, 632056), (1457, 618608), (1681, 536176), (1886, 477896), (1927, 467728), (2162, 416888), (2542, 354568), (2852, 316028), (2914, 309304), (3362, 268088), (3772, 238948), (3854, 233864), (4324, 208444), (5084, 177284), (5704, 158014), (5828, 154652), (6724, 134044), (7544, 119474), (7708, 116932), (8648, 104222), (10168, 88642), (11408, 79007), (11656, 77326), (13448, 67022), (15088, 59737), (15416, 58466), (17296, 52111), (20336, 44321), (23312, 38663), (26896, 33511), (29233, 30832)]