26894936848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{219529}}^1$

素因数の和:219600

約数の個数: 80

約数和(自身を含む): 60976652800

約数和(自身を除く): 34081715952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 7657, 9424, 15314, 30628, 61256, 122512, 219529, 439058, 878116, 1756232, 2853877, 3512464, 4171051, 5707754, 6805399, 8342102, 11415508, 13610798, 16684204, 22831016, 27221596, 33368408, 45662032, 54223663, 54443192, 66736816, 88470187, 108447326, 108886384, 129302581, 176940374, 216894652, 258605162, 353880748, 433789304, 517210324, 707761496, 867578608, 1034420648, 1415522992, 1680933553, 2068841296, 3361867106, 6723734212, 13447468424, 26894936848]

約数ペア:

[(1, 26894936848), (2, 13447468424), (4, 6723734212), (8, 3361867106), (13, 2068841296), (16, 1680933553), (19, 1415522992), (26, 1034420648), (31, 867578608), (38, 707761496), (52, 517210324), (62, 433789304), (76, 353880748), (104, 258605162), (124, 216894652), (152, 176940374), (208, 129302581), (247, 108886384), (248, 108447326), (304, 88470187), (403, 66736816), (494, 54443192), (496, 54223663), (589, 45662032), (806, 33368408), (988, 27221596), (1178, 22831016), (1612, 16684204), (1976, 13610798), (2356, 11415508), (3224, 8342102), (3952, 6805399), (4712, 5707754), (6448, 4171051), (7657, 3512464), (9424, 2853877), (15314, 1756232), (30628, 878116), (61256, 439058), (122512, 219529)]