816647512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131041}}^1$

素因数の和:131107

約数の個数: 32

約数和(自身を含む): 1651129200

約数和(自身を除く): 834481688

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 131041, 262082, 524164, 1048328, 2489779, 4979558, 5372681, 9959116, 10745362, 19918232, 21490724, 42981448, 102080939, 204161878, 408323756, 816647512]

約数ペア:

[(1, 816647512), (2, 408323756), (4, 204161878), (8, 102080939), (19, 42981448), (38, 21490724), (41, 19918232), (76, 10745362), (82, 9959116), (152, 5372681), (164, 4979558), (328, 2489779), (779, 1048328), (1558, 524164), (3116, 262082), (6232, 131041)]