733195640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{1091}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 1687664160

約数和(自身を除く): 954468520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 317, 424, 530, 634, 1060, 1091, 1268, 1585, 2120, 2182, 2536, 3170, 4364, 5455, 6340, 8728, 10910, 12680, 16801, 21820, 33602, 43640, 57823, 67204, 84005, 115646, 134408, 168010, 231292, 289115, 336020, 345847, 462584, 578230, 672040, 691694, 1156460, 1383388, 1729235, 2312920, 2766776, 3458470, 6916940, 13833880, 18329891, 36659782, 73319564, 91649455, 146639128, 183298910, 366597820, 733195640]

約数ペア:

[(1, 733195640), (2, 366597820), (4, 183298910), (5, 146639128), (8, 91649455), (10, 73319564), (20, 36659782), (40, 18329891), (53, 13833880), (106, 6916940), (212, 3458470), (265, 2766776), (317, 2312920), (424, 1729235), (530, 1383388), (634, 1156460), (1060, 691694), (1091, 672040), (1268, 578230), (1585, 462584), (2120, 345847), (2182, 336020), (2536, 289115), (3170, 231292), (4364, 168010), (5455, 134408), (6340, 115646), (8728, 84005), (10910, 67204), (12680, 57823), (16801, 43640), (21820, 33602)]