1311520968

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{587599}}^1$

素因数の和:587642

約数の個数: 48

約数和(自身を含む): 3666624000

約数和(自身を除く): 2355103032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 587599, 1175198, 1762797, 2350396, 3525594, 4700792, 5288391, 7051188, 10576782, 14102376, 18215569, 21153564, 36431138, 42307128, 54646707, 72862276, 109293414, 145724552, 163940121, 218586828, 327880242, 437173656, 655760484, 1311520968]

約数ペア:

[(1, 1311520968), (2, 655760484), (3, 437173656), (4, 327880242), (6, 218586828), (8, 163940121), (9, 145724552), (12, 109293414), (18, 72862276), (24, 54646707), (31, 42307128), (36, 36431138), (62, 21153564), (72, 18215569), (93, 14102376), (124, 10576782), (186, 7051188), (248, 5288391), (279, 4700792), (372, 3525594), (558, 2350396), (744, 1762797), (1116, 1175198), (2232, 587599)]