256181302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7229}}^1$

素因数の和:7320

約数の個数: 32

約数和(自身を含む): 437270400

約数和(自身を除く): 181089098

約数列:

[1, 2, 13, 26, 29, 47, 58, 94, 377, 611, 754, 1222, 1363, 2726, 7229, 14458, 17719, 35438, 93977, 187954, 209641, 339763, 419282, 679526, 2725333, 4416919, 5450666, 8833838, 9853127, 19706254, 128090651, 256181302]

約数ペア:

[(1, 256181302), (2, 128090651), (13, 19706254), (26, 9853127), (29, 8833838), (47, 5450666), (58, 4416919), (94, 2725333), (377, 679526), (611, 419282), (754, 339763), (1222, 209641), (1363, 187954), (2726, 93977), (7229, 35438), (14458, 17719)]