169626544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20173

約数の個数: 40

約数和(自身を含む): 359227008

約数和(自身を除く): 189600464

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 20117, 40234, 80468, 160936, 321872, 341989, 623627, 683978, 1247254, 1367956, 2494508, 2735912, 4989016, 5471824, 9978032, 10601659, 21203318, 42406636, 84813272, 169626544]

約数ペア:

[(1, 169626544), (2, 84813272), (4, 42406636), (8, 21203318), (16, 10601659), (17, 9978032), (31, 5471824), (34, 4989016), (62, 2735912), (68, 2494508), (124, 1367956), (136, 1247254), (248, 683978), (272, 623627), (496, 341989), (527, 321872), (1054, 160936), (2108, 80468), (4216, 40234), (8432, 20117)]