15678919048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{3169}}^1$

素因数の和:3722

約数の個数: 64

約数和(自身を含む): 32025495600

約数和(自身を除く): 16346576552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 421, 452, 842, 904, 1469, 1684, 2938, 3169, 3368, 5473, 5876, 6338, 10946, 11752, 12676, 21892, 25352, 41197, 43784, 47573, 82394, 95146, 164788, 190292, 329576, 358097, 380584, 618449, 716194, 1236898, 1334149, 1432388, 2473796, 2668298, 2864776, 4655261, 4947592, 5336596, 9310522, 10673192, 17343937, 18621044, 34687874, 37242088, 69375748, 138751496, 150758837, 301517674, 603035348, 1206070696, 1959864881, 3919729762, 7839459524, 15678919048]

約数ペア:

[(1, 15678919048), (2, 7839459524), (4, 3919729762), (8, 1959864881), (13, 1206070696), (26, 603035348), (52, 301517674), (104, 150758837), (113, 138751496), (226, 69375748), (421, 37242088), (452, 34687874), (842, 18621044), (904, 17343937), (1469, 10673192), (1684, 9310522), (2938, 5336596), (3169, 4947592), (3368, 4655261), (5473, 2864776), (5876, 2668298), (6338, 2473796), (10946, 1432388), (11752, 1334149), (12676, 1236898), (21892, 716194), (25352, 618449), (41197, 380584), (43784, 358097), (47573, 329576), (82394, 190292), (95146, 164788)]