256719502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 425748960

約数和(自身を除く): 169029458

約数列:

[1, 2, 13, 26, 59, 113, 118, 226, 767, 1469, 1481, 1534, 2938, 2962, 6667, 13334, 19253, 38506, 86671, 87379, 167353, 173342, 174758, 334706, 1135927, 2175589, 2271854, 4351178, 9873827, 19747654, 128359751, 256719502]

約数ペア:

[(1, 256719502), (2, 128359751), (13, 19747654), (26, 9873827), (59, 4351178), (113, 2271854), (118, 2175589), (226, 1135927), (767, 334706), (1469, 174758), (1481, 173342), (1534, 167353), (2938, 87379), (2962, 86671), (6667, 38506), (13334, 19253)]