163240528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54559}}^1$

素因数の和:54595

約数の個数: 40

約数和(自身を含む): 365333760

約数和(自身を除く): 202093232

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 54559, 109118, 218236, 436472, 600149, 872944, 927503, 1200298, 1855006, 2400596, 3710012, 4801192, 7420024, 9602384, 10202533, 14840048, 20405066, 40810132, 81620264, 163240528]

約数ペア:

[(1, 163240528), (2, 81620264), (4, 40810132), (8, 20405066), (11, 14840048), (16, 10202533), (17, 9602384), (22, 7420024), (34, 4801192), (44, 3710012), (68, 2400596), (88, 1855006), (136, 1200298), (176, 927503), (187, 872944), (272, 600149), (374, 436472), (748, 218236), (1496, 109118), (2992, 54559)]