289672708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7151}}^1$

素因数の和:7228

約数の個数: 48

約数和(自身を含む): 588752640

約数和(自身を除く): 299079932

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 2132, 3116, 7151, 10127, 14302, 20254, 28604, 40508, 92963, 135869, 185926, 271738, 293191, 371852, 543476, 586382, 1172764, 1766297, 3532594, 3811483, 5570629, 7065188, 7622966, 11141258, 15245932, 22282516, 72418177, 144836354, 289672708]

約数ペア:

[(1, 289672708), (2, 144836354), (4, 72418177), (13, 22282516), (19, 15245932), (26, 11141258), (38, 7622966), (41, 7065188), (52, 5570629), (76, 3811483), (82, 3532594), (164, 1766297), (247, 1172764), (494, 586382), (533, 543476), (779, 371852), (988, 293191), (1066, 271738), (1558, 185926), (2132, 135869), (3116, 92963), (7151, 40508), (10127, 28604), (14302, 20254)]