31518944

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 64277136

約数和(自身を除く): 32758192

約数列:

[1, 2, 4, 8, 16, 32, 61, 67, 122, 134, 241, 244, 268, 482, 488, 536, 964, 976, 1072, 1928, 1952, 2144, 3856, 4087, 7712, 8174, 14701, 16147, 16348, 29402, 32294, 32696, 58804, 64588, 65392, 117608, 129176, 130784, 235216, 258352, 470432, 516704, 984967, 1969934, 3939868, 7879736, 15759472, 31518944]

約数ペア:

[(1, 31518944), (2, 15759472), (4, 7879736), (8, 3939868), (16, 1969934), (32, 984967), (61, 516704), (67, 470432), (122, 258352), (134, 235216), (241, 130784), (244, 129176), (268, 117608), (482, 65392), (488, 64588), (536, 58804), (964, 32696), (976, 32294), (1072, 29402), (1928, 16348), (1952, 16147), (2144, 14701), (3856, 8174), (4087, 7712)]