309895312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1139321}}^1$

素因数の和:1139346

約数の個数: 20

約数和(自身を含む): 635741676

約数和(自身を除く): 325846364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1139321, 2278642, 4557284, 9114568, 18229136, 19368457, 38736914, 77473828, 154947656, 309895312]

約数ペア:

[(1, 309895312), (2, 154947656), (4, 77473828), (8, 38736914), (16, 19368457), (17, 18229136), (34, 9114568), (68, 4557284), (136, 2278642), (272, 1139321)]