137456728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4231}}^1$

素因数の和:4399

約数の個数: 32

約数和(自身を含む): 268139520

約数和(自身を除く): 130682792

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 4061, 4231, 8122, 8462, 16244, 16924, 32488, 33848, 131161, 262322, 524644, 554261, 1049288, 1108522, 2217044, 4434088, 17182091, 34364182, 68728364, 137456728]

約数ペア:

[(1, 137456728), (2, 68728364), (4, 34364182), (8, 17182091), (31, 4434088), (62, 2217044), (124, 1108522), (131, 1049288), (248, 554261), (262, 524644), (524, 262322), (1048, 131161), (4061, 33848), (4231, 32488), (8122, 16924), (8462, 16244)]