15981312

素因数分解:

$2^8\times 3^1\times {\mathrm{20809}}^1$

素因数の和:20828

約数の個数: 36

約数和(自身を含む): 42535640

約数和(自身を除く): 26554328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 20809, 41618, 62427, 83236, 124854, 166472, 249708, 332944, 499416, 665888, 998832, 1331776, 1997664, 2663552, 3995328, 5327104, 7990656, 15981312]

約数ペア:

[(1, 15981312), (2, 7990656), (3, 5327104), (4, 3995328), (6, 2663552), (8, 1997664), (12, 1331776), (16, 998832), (24, 665888), (32, 499416), (48, 332944), (64, 249708), (96, 166472), (128, 124854), (192, 83236), (256, 62427), (384, 41618), (768, 20809)]