680256148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{5333}}^1$

素因数の和:5584

約数の個数: 48

約数和(自身を含む): 1405103616

約数和(自身を除く): 724847468

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 223, 286, 446, 572, 892, 2453, 2899, 4906, 5333, 5798, 9812, 10666, 11596, 21332, 31889, 58663, 63778, 69329, 117326, 127556, 138658, 234652, 277316, 762619, 1189259, 1525238, 2378518, 3050476, 4757036, 13081849, 15460367, 26163698, 30920734, 52327396, 61841468, 170064037, 340128074, 680256148]

約数ペア:

[(1, 680256148), (2, 340128074), (4, 170064037), (11, 61841468), (13, 52327396), (22, 30920734), (26, 26163698), (44, 15460367), (52, 13081849), (143, 4757036), (223, 3050476), (286, 2378518), (446, 1525238), (572, 1189259), (892, 762619), (2453, 277316), (2899, 234652), (4906, 138658), (5333, 127556), (5798, 117326), (9812, 69329), (10666, 63778), (11596, 58663), (21332, 31889)]