157031444440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{912337}}^1$

素因数の和:912692

約数の個数: 64

約数和(自身を含む): 381649232160

約数和(自身を除く): 224617787720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 520, 662, 1324, 1655, 2648, 3310, 4303, 6620, 8606, 13240, 17212, 21515, 34424, 43030, 86060, 172120, 912337, 1824674, 3649348, 4561685, 7298696, 9123370, 11860381, 18246740, 23720762, 36493480, 47441524, 59301905, 94883048, 118603810, 237207620, 301983547, 474415240, 603967094, 1207934188, 1509917735, 2415868376, 3019835470, 3925786111, 6039670940, 7851572222, 12079341880, 15703144444, 19628930555, 31406288888, 39257861110, 78515722220, 157031444440]

約数ペア:

[(1, 157031444440), (2, 78515722220), (4, 39257861110), (5, 31406288888), (8, 19628930555), (10, 15703144444), (13, 12079341880), (20, 7851572222), (26, 6039670940), (40, 3925786111), (52, 3019835470), (65, 2415868376), (104, 1509917735), (130, 1207934188), (260, 603967094), (331, 474415240), (520, 301983547), (662, 237207620), (1324, 118603810), (1655, 94883048), (2648, 59301905), (3310, 47441524), (4303, 36493480), (6620, 23720762), (8606, 18246740), (13240, 11860381), (17212, 9123370), (21515, 7298696), (34424, 4561685), (43030, 3649348), (86060, 1824674), (172120, 912337)]