319411984

素因数分解:

$2^4\times {\mathrm{3929}}^1\times {\mathrm{5081}}^1$

素因数の和:9018

約数の個数: 20

約数和(自身を含む): 619140060

約数和(自身を除く): 299728076

約数列:

[1, 2, 4, 8, 16, 3929, 5081, 7858, 10162, 15716, 20324, 31432, 40648, 62864, 81296, 19963249, 39926498, 79852996, 159705992, 319411984]

約数ペア:

[(1, 319411984), (2, 159705992), (4, 79852996), (8, 39926498), (16, 19963249), (3929, 81296), (5081, 62864), (7858, 40648), (10162, 31432), (15716, 20324)]