621492820514

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1\times {\mathrm{4861}}^1$

素因数の和:6362

約数の個数: 32

約数和(自身を含む): 940736788992

約数和(自身を除く): 319243968478

約数列:

[1, 2, 251, 257, 502, 514, 991, 1982, 4861, 9722, 64507, 129014, 248741, 254687, 497482, 509374, 1220111, 1249277, 2440222, 2498554, 4817251, 9634502, 63926437, 127852874, 313568527, 627137054, 1209130001, 1238033507, 2418260002, 2476067014, 310746410257, 621492820514]

約数ペア:

[(1, 621492820514), (2, 310746410257), (251, 2476067014), (257, 2418260002), (502, 1238033507), (514, 1209130001), (991, 627137054), (1982, 313568527), (4861, 127852874), (9722, 63926437), (64507, 9634502), (129014, 4817251), (248741, 2498554), (254687, 2440222), (497482, 1249277), (509374, 1220111)]