156965668730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1801}}^1\times {\mathrm{2671}}^1$

素因数の和:4743

約数の個数: 64

約数和(自身を含む): 305768203776

約数和(自身を除く): 148802535046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 1801, 2510, 2671, 3263, 3602, 5342, 6526, 9005, 13355, 16315, 18010, 23413, 26710, 32630, 34723, 46826, 69446, 117065, 173615, 234130, 347230, 452051, 670421, 904102, 1340842, 2260255, 3352105, 4520510, 4810471, 5876663, 6704210, 8715473, 9620942, 11753326, 17430946, 24052355, 29383315, 43577365, 48104710, 58766630, 62536123, 87154730, 125072246, 312680615, 625361230, 1207428221, 2414856442, 6037141105, 12074282210, 15696566873, 31393133746, 78482834365, 156965668730]

約数ペア:

[(1, 156965668730), (2, 78482834365), (5, 31393133746), (10, 15696566873), (13, 12074282210), (26, 6037141105), (65, 2414856442), (130, 1207428221), (251, 625361230), (502, 312680615), (1255, 125072246), (1801, 87154730), (2510, 62536123), (2671, 58766630), (3263, 48104710), (3602, 43577365), (5342, 29383315), (6526, 24052355), (9005, 17430946), (13355, 11753326), (16315, 9620942), (18010, 8715473), (23413, 6704210), (26710, 5876663), (32630, 4810471), (34723, 4520510), (46826, 3352105), (69446, 2260255), (117065, 1340842), (173615, 904102), (234130, 670421), (347230, 452051)]