1285291304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{111493}}^1$

素因数の和:111641

約数の個数: 32

約数和(自身を含む): 2649097440

約数和(自身を除く): 1363806136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 5764, 11528, 111493, 222986, 445972, 891944, 1226423, 2452846, 4905692, 9811384, 14605583, 29211166, 58422332, 116844664, 160661413, 321322826, 642645652, 1285291304]

約数ペア:

[(1, 1285291304), (2, 642645652), (4, 321322826), (8, 160661413), (11, 116844664), (22, 58422332), (44, 29211166), (88, 14605583), (131, 9811384), (262, 4905692), (524, 2452846), (1048, 1226423), (1441, 891944), (2882, 445972), (5764, 222986), (11528, 111493)]