15707920816

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1\times {\mathrm{1459}}^1$

素因数の和:2562

約数の個数: 80

約数和(自身を含む): 35199969280

約数和(自身を除く): 19492048464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 991, 1358, 1459, 1552, 1982, 2716, 2918, 3964, 5432, 5836, 6937, 7928, 10213, 10864, 11672, 13874, 15856, 20426, 23344, 27748, 40852, 55496, 81704, 96127, 110992, 141523, 163408, 192254, 283046, 384508, 566092, 672889, 769016, 990661, 1132184, 1345778, 1445869, 1538032, 1981322, 2264368, 2691556, 2891738, 3962644, 5383112, 5783476, 7925288, 10121083, 10766224, 11566952, 15850576, 20242166, 23133904, 40484332, 80968664, 140249293, 161937328, 280498586, 560997172, 981745051, 1121994344, 1963490102, 2243988688, 3926980204, 7853960408, 15707920816]

約数ペア:

[(1, 15707920816), (2, 7853960408), (4, 3926980204), (7, 2243988688), (8, 1963490102), (14, 1121994344), (16, 981745051), (28, 560997172), (56, 280498586), (97, 161937328), (112, 140249293), (194, 80968664), (388, 40484332), (679, 23133904), (776, 20242166), (991, 15850576), (1358, 11566952), (1459, 10766224), (1552, 10121083), (1982, 7925288), (2716, 5783476), (2918, 5383112), (3964, 3962644), (5432, 2891738), (5836, 2691556), (6937, 2264368), (7928, 1981322), (10213, 1538032), (10864, 1445869), (11672, 1345778), (13874, 1132184), (15856, 990661), (20426, 769016), (23344, 672889), (27748, 566092), (40852, 384508), (55496, 283046), (81704, 192254), (96127, 163408), (110992, 141523)]