1900523608

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 3717900000

約数和(自身を除く): 1817376392

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 149, 212, 268, 298, 424, 449, 536, 596, 898, 1192, 1796, 3551, 3592, 7102, 7897, 9983, 14204, 15794, 19966, 23797, 28408, 30083, 31588, 39932, 47594, 60166, 63176, 66901, 79864, 95188, 120332, 133802, 190376, 240664, 267604, 529099, 535208, 1058198, 1594399, 2116396, 3188798, 3545753, 4232792, 4482367, 6377596, 7091506, 8964734, 12755192, 14183012, 17929468, 28366024, 35858936, 237565451, 475130902, 950261804, 1900523608]

約数ペア:

[(1, 1900523608), (2, 950261804), (4, 475130902), (8, 237565451), (53, 35858936), (67, 28366024), (106, 17929468), (134, 14183012), (149, 12755192), (212, 8964734), (268, 7091506), (298, 6377596), (424, 4482367), (449, 4232792), (536, 3545753), (596, 3188798), (898, 2116396), (1192, 1594399), (1796, 1058198), (3551, 535208), (3592, 529099), (7102, 267604), (7897, 240664), (9983, 190376), (14204, 133802), (15794, 120332), (19966, 95188), (23797, 79864), (28408, 66901), (30083, 63176), (31588, 60166), (39932, 47594)]