12661274944

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{5021}}^1$

素因数の和:5136

約数の個数: 84

約数和(自身を含む): 26599836564

約数和(自身を除く): 13938561620

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 961, 992, 1271, 1312, 1922, 1984, 2542, 2624, 3844, 5021, 5084, 7688, 10042, 10168, 15376, 20084, 20336, 30752, 39401, 40168, 40672, 61504, 78802, 80336, 81344, 155651, 157604, 160672, 205861, 311302, 315208, 321344, 411722, 622604, 630416, 823444, 1245208, 1260832, 1646888, 2490416, 2521664, 3293776, 4825181, 4980832, 6381691, 6587552, 9650362, 9961664, 12763382, 13175104, 19300724, 25526764, 38601448, 51053528, 77202896, 102107056, 154405792, 197832421, 204214112, 308811584, 395664842, 408428224, 791329684, 1582659368, 3165318736, 6330637472, 12661274944]

約数ペア:

[(1, 12661274944), (2, 6330637472), (4, 3165318736), (8, 1582659368), (16, 791329684), (31, 408428224), (32, 395664842), (41, 308811584), (62, 204214112), (64, 197832421), (82, 154405792), (124, 102107056), (164, 77202896), (248, 51053528), (328, 38601448), (496, 25526764), (656, 19300724), (961, 13175104), (992, 12763382), (1271, 9961664), (1312, 9650362), (1922, 6587552), (1984, 6381691), (2542, 4980832), (2624, 4825181), (3844, 3293776), (5021, 2521664), (5084, 2490416), (7688, 1646888), (10042, 1260832), (10168, 1245208), (15376, 823444), (20084, 630416), (20336, 622604), (30752, 411722), (39401, 321344), (40168, 315208), (40672, 311302), (61504, 205861), (78802, 160672), (80336, 157604), (81344, 155651)]