342992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 40

約数和(自身を含む): 765576

約数和(自身を除く): 422584

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 97, 104, 136, 194, 208, 221, 272, 388, 442, 776, 884, 1261, 1552, 1649, 1768, 2522, 3298, 3536, 5044, 6596, 10088, 13192, 20176, 21437, 26384, 42874, 85748, 171496, 342992]

約数ペア:

[(1, 342992), (2, 171496), (4, 85748), (8, 42874), (13, 26384), (16, 21437), (17, 20176), (26, 13192), (34, 10088), (52, 6596), (68, 5044), (97, 3536), (104, 3298), (136, 2522), (194, 1768), (208, 1649), (221, 1552), (272, 1261), (388, 884), (442, 776)]