858493016

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{6689}}^1$

素因数の和:7019

約数の個数: 32

約数和(自身を含む): 1642528800

約数和(自身を除く): 784035784

約数列:

[1, 2, 4, 8, 61, 122, 244, 263, 488, 526, 1052, 2104, 6689, 13378, 16043, 26756, 32086, 53512, 64172, 128344, 408029, 816058, 1632116, 1759207, 3264232, 3518414, 7036828, 14073656, 107311627, 214623254, 429246508, 858493016]

約数ペア:

[(1, 858493016), (2, 429246508), (4, 214623254), (8, 107311627), (61, 14073656), (122, 7036828), (244, 3518414), (263, 3264232), (488, 1759207), (526, 1632116), (1052, 816058), (2104, 408029), (6689, 128344), (13378, 64172), (16043, 53512), (26756, 32086)]