726441404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 1393404768

約数和(自身を除く): 666963364

約数列:

[1, 2, 4, 13, 26, 52, 107, 137, 214, 274, 428, 548, 953, 1391, 1781, 1906, 2782, 3562, 3812, 5564, 7124, 12389, 14659, 24778, 29318, 49556, 58636, 101971, 130561, 190567, 203942, 261122, 381134, 407884, 522244, 762268, 1325623, 1697293, 2651246, 3394586, 5302492, 6789172, 13970027, 27940054, 55880108, 181610351, 363220702, 726441404]

約数ペア:

[(1, 726441404), (2, 363220702), (4, 181610351), (13, 55880108), (26, 27940054), (52, 13970027), (107, 6789172), (137, 5302492), (214, 3394586), (274, 2651246), (428, 1697293), (548, 1325623), (953, 762268), (1391, 522244), (1781, 407884), (1906, 381134), (2782, 261122), (3562, 203942), (3812, 190567), (5564, 130561), (7124, 101971), (12389, 58636), (14659, 49556), (24778, 29318)]