156963872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2971}}^1$

素因数の和:3121

約数の個数: 48

約数和(自身を含む): 335526912

約数和(自身を除く): 178563040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 2971, 3302, 4064, 5942, 6604, 11884, 13208, 23768, 26416, 38623, 47536, 52832, 77246, 95072, 154492, 308984, 377317, 617968, 754634, 1235936, 1509268, 3018536, 4905121, 6037072, 9810242, 12074144, 19620484, 39240968, 78481936, 156963872]

約数ペア:

[(1, 156963872), (2, 78481936), (4, 39240968), (8, 19620484), (13, 12074144), (16, 9810242), (26, 6037072), (32, 4905121), (52, 3018536), (104, 1509268), (127, 1235936), (208, 754634), (254, 617968), (416, 377317), (508, 308984), (1016, 154492), (1651, 95072), (2032, 77246), (2971, 52832), (3302, 47536), (4064, 38623), (5942, 26416), (6604, 23768), (11884, 13208)]