168559312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{727}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 335631296

約数和(自身を除く): 167071984

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 337, 344, 674, 688, 727, 1348, 1454, 2696, 2908, 5392, 5816, 11632, 14491, 28982, 31261, 57964, 62522, 115928, 125044, 231856, 244999, 250088, 489998, 500176, 979996, 1959992, 3919984, 10534957, 21069914, 42139828, 84279656, 168559312]

約数ペア:

[(1, 168559312), (2, 84279656), (4, 42139828), (8, 21069914), (16, 10534957), (43, 3919984), (86, 1959992), (172, 979996), (337, 500176), (344, 489998), (674, 250088), (688, 244999), (727, 231856), (1348, 125044), (1454, 115928), (2696, 62522), (2908, 57964), (5392, 31261), (5816, 28982), (11632, 14491)]