31581792544

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{983}}^1$

素因数の和:1314

約数の個数: 96

約数和(自身を含む): 64263386880

約数和(自身を除く): 32681594336

約数列:

[1, 2, 4, 8, 16, 32, 61, 109, 122, 151, 218, 244, 302, 436, 488, 604, 872, 976, 983, 1208, 1744, 1952, 1966, 2416, 3488, 3932, 4832, 6649, 7864, 9211, 13298, 15728, 16459, 18422, 26596, 31456, 32918, 36844, 53192, 59963, 65836, 73688, 106384, 107147, 119926, 131672, 147376, 148433, 212768, 214294, 239852, 263344, 294752, 296866, 428588, 479704, 526688, 593732, 857176, 959408, 1003999, 1187464, 1714352, 1918816, 2007998, 2374928, 3428704, 4015996, 4749856, 6535967, 8031992, 9054413, 13071934, 16063984, 16179197, 18108826, 26143868, 32127968, 32358394, 36217652, 52287736, 64716788, 72435304, 104575472, 129433576, 144870608, 209150944, 258867152, 289741216, 517734304, 986931017, 1973862034, 3947724068, 7895448136, 15790896272, 31581792544]

約数ペア:

[(1, 31581792544), (2, 15790896272), (4, 7895448136), (8, 3947724068), (16, 1973862034), (32, 986931017), (61, 517734304), (109, 289741216), (122, 258867152), (151, 209150944), (218, 144870608), (244, 129433576), (302, 104575472), (436, 72435304), (488, 64716788), (604, 52287736), (872, 36217652), (976, 32358394), (983, 32127968), (1208, 26143868), (1744, 18108826), (1952, 16179197), (1966, 16063984), (2416, 13071934), (3488, 9054413), (3932, 8031992), (4832, 6535967), (6649, 4749856), (7864, 4015996), (9211, 3428704), (13298, 2374928), (15728, 2007998), (16459, 1918816), (18422, 1714352), (26596, 1187464), (31456, 1003999), (32918, 959408), (36844, 857176), (53192, 593732), (59963, 526688), (65836, 479704), (73688, 428588), (106384, 296866), (107147, 294752), (119926, 263344), (131672, 239852), (147376, 214294), (148433, 212768)]