156917387260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1\times {\mathrm{89017}}^1$

素因数の和:90742

約数の個数: 48

約数和(自身を含む): 335949659136

約数和(自身を除く): 179032271876

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1663, 3326, 6652, 8315, 16630, 33260, 88139, 89017, 176278, 178034, 352556, 356068, 440695, 445085, 881390, 890170, 1762780, 1780340, 4717901, 9435802, 18871604, 23589505, 47179010, 94358020, 148035271, 296070542, 592141084, 740176355, 1480352710, 2960705420, 7845869363, 15691738726, 31383477452, 39229346815, 78458693630, 156917387260]

約数ペア:

[(1, 156917387260), (2, 78458693630), (4, 39229346815), (5, 31383477452), (10, 15691738726), (20, 7845869363), (53, 2960705420), (106, 1480352710), (212, 740176355), (265, 592141084), (530, 296070542), (1060, 148035271), (1663, 94358020), (3326, 47179010), (6652, 23589505), (8315, 18871604), (16630, 9435802), (33260, 4717901), (88139, 1780340), (89017, 1762780), (176278, 890170), (178034, 881390), (352556, 445085), (356068, 440695)]