2561725608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8210659}}^1$

素因数の和:8210681

約数の個数: 32

約数和(自身を含む): 6896954400

約数和(自身を除く): 4335228792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 8210659, 16421318, 24631977, 32842636, 49263954, 65685272, 98527908, 106738567, 197055816, 213477134, 320215701, 426954268, 640431402, 853908536, 1280862804, 2561725608]

約数ペア:

[(1, 2561725608), (2, 1280862804), (3, 853908536), (4, 640431402), (6, 426954268), (8, 320215701), (12, 213477134), (13, 197055816), (24, 106738567), (26, 98527908), (39, 65685272), (52, 49263954), (78, 32842636), (104, 24631977), (156, 16421318), (312, 8210659)]