478804528852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1319}}^1\times {\mathrm{13399}}^1$

素因数の和:15256

約数の個数: 48

約数和(自身を含む): 904847328000

約数和(自身を除く): 426042799148

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 1319, 2084, 2638, 5276, 6773, 13399, 13546, 17147, 26798, 27092, 34294, 53596, 68588, 174187, 348374, 687199, 696748, 1374398, 2748796, 6980879, 8933587, 13961758, 17673281, 17867174, 27923516, 35346562, 35734348, 70693124, 90751427, 181502854, 229752653, 363005708, 459505306, 919010612, 9207779401, 18415558802, 36831117604, 119701132213, 239402264426, 478804528852]

約数ペア:

[(1, 478804528852), (2, 239402264426), (4, 119701132213), (13, 36831117604), (26, 18415558802), (52, 9207779401), (521, 919010612), (1042, 459505306), (1319, 363005708), (2084, 229752653), (2638, 181502854), (5276, 90751427), (6773, 70693124), (13399, 35734348), (13546, 35346562), (17147, 27923516), (26798, 17867174), (27092, 17673281), (34294, 13961758), (53596, 8933587), (68588, 6980879), (174187, 2748796), (348374, 1374398), (687199, 696748)]