165698864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1447}}^1$

素因数の和:1893

約数の個数: 40

約数和(自身を含む): 340969248

約数和(自身を除く): 175270384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 421, 842, 1447, 1684, 2894, 3368, 5788, 6736, 7157, 11576, 14314, 23152, 24599, 28628, 49198, 57256, 98396, 114512, 196792, 393584, 609187, 1218374, 2436748, 4873496, 9746992, 10356179, 20712358, 41424716, 82849432, 165698864]

約数ペア:

[(1, 165698864), (2, 82849432), (4, 41424716), (8, 20712358), (16, 10356179), (17, 9746992), (34, 4873496), (68, 2436748), (136, 1218374), (272, 609187), (421, 393584), (842, 196792), (1447, 114512), (1684, 98396), (2894, 57256), (3368, 49198), (5788, 28628), (6736, 24599), (7157, 23152), (11576, 14314)]