258556012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2027}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 534223872

約数和(自身を除く): 275667860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 223, 286, 446, 572, 892, 2027, 2453, 2899, 4054, 4906, 5798, 8108, 9812, 11596, 22297, 26351, 31889, 44594, 52702, 63778, 89188, 105404, 127556, 289861, 452021, 579722, 904042, 1159444, 1808084, 4972231, 5876273, 9944462, 11752546, 19888924, 23505092, 64639003, 129278006, 258556012]

約数ペア:

[(1, 258556012), (2, 129278006), (4, 64639003), (11, 23505092), (13, 19888924), (22, 11752546), (26, 9944462), (44, 5876273), (52, 4972231), (143, 1808084), (223, 1159444), (286, 904042), (446, 579722), (572, 452021), (892, 289861), (2027, 127556), (2453, 105404), (2899, 89188), (4054, 63778), (4906, 52702), (5798, 44594), (8108, 31889), (9812, 26351), (11596, 22297)]