140394784

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 286868736

約数和(自身を除く): 146473952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 307, 461, 496, 614, 922, 992, 1228, 1844, 2456, 3688, 4912, 7376, 9517, 9824, 14291, 14752, 19034, 28582, 38068, 57164, 76136, 114328, 141527, 152272, 228656, 283054, 304544, 457312, 566108, 1132216, 2264432, 4387337, 4528864, 8774674, 17549348, 35098696, 70197392, 140394784]

約数ペア:

[(1, 140394784), (2, 70197392), (4, 35098696), (8, 17549348), (16, 8774674), (31, 4528864), (32, 4387337), (62, 2264432), (124, 1132216), (248, 566108), (307, 457312), (461, 304544), (496, 283054), (614, 228656), (922, 152272), (992, 141527), (1228, 114328), (1844, 76136), (2456, 57164), (3688, 38068), (4912, 28582), (7376, 19034), (9517, 14752), (9824, 14291)]