671426871556

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1721}}^1\times {\mathrm{61381}}^1$

素因数の和:63340

約数の個数: 48

約数和(自身を含む): 1349575097472

約数和(自身を除く): 678148225916

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 1721, 3178, 3442, 6356, 6884, 12047, 24094, 48188, 61381, 122762, 245524, 390667, 429667, 781334, 859334, 1562668, 1718668, 2734669, 5469338, 10938676, 13933487, 27866974, 55733948, 97534409, 105636701, 195068818, 211273402, 390137636, 422546804, 739456907, 1478913814, 2957827628, 23979531127, 47959062254, 95918124508, 167856717889, 335713435778, 671426871556]

約数ペア:

[(1, 671426871556), (2, 335713435778), (4, 167856717889), (7, 95918124508), (14, 47959062254), (28, 23979531127), (227, 2957827628), (454, 1478913814), (908, 739456907), (1589, 422546804), (1721, 390137636), (3178, 211273402), (3442, 195068818), (6356, 105636701), (6884, 97534409), (12047, 55733948), (24094, 27866974), (48188, 13933487), (61381, 10938676), (122762, 5469338), (245524, 2734669), (390667, 1718668), (429667, 1562668), (781334, 859334)]