31412672

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 56

約数和(自身を含む): 65544192

約数和(自身を除く): 34131520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 223, 248, 284, 446, 496, 568, 892, 992, 1136, 1784, 1984, 2201, 2272, 3568, 4402, 4544, 6913, 7136, 8804, 13826, 14272, 15833, 17608, 27652, 31666, 35216, 55304, 63332, 70432, 110608, 126664, 140864, 221216, 253328, 442432, 490823, 506656, 981646, 1013312, 1963292, 3926584, 7853168, 15706336, 31412672]

約数ペア:

[(1, 31412672), (2, 15706336), (4, 7853168), (8, 3926584), (16, 1963292), (31, 1013312), (32, 981646), (62, 506656), (64, 490823), (71, 442432), (124, 253328), (142, 221216), (223, 140864), (248, 126664), (284, 110608), (446, 70432), (496, 63332), (568, 55304), (892, 35216), (992, 31666), (1136, 27652), (1784, 17608), (1984, 15833), (2201, 14272), (2272, 13826), (3568, 8804), (4402, 7136), (4544, 6913)]