268509968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{10177}}^1$

素因数の和:10299

約数の個数: 40

約数和(自身を含む): 556573752

約数和(自身を除く): 288063784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3298, 6596, 10177, 13192, 20354, 26384, 40708, 81416, 162832, 173009, 346018, 692036, 987169, 1384072, 1974338, 2768144, 3948676, 7897352, 15794704, 16781873, 33563746, 67127492, 134254984, 268509968]

約数ペア:

[(1, 268509968), (2, 134254984), (4, 67127492), (8, 33563746), (16, 16781873), (17, 15794704), (34, 7897352), (68, 3948676), (97, 2768144), (136, 1974338), (194, 1384072), (272, 987169), (388, 692036), (776, 346018), (1552, 173009), (1649, 162832), (3298, 81416), (6596, 40708), (10177, 26384), (13192, 20354)]