15707960028

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{327331}}^1$

素因数の和:327415

約数の個数: 72

約数和(自身を含む): 41940394496

約数和(自身を除く): 26232434468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 3999, 5332, 7998, 11997, 15996, 23994, 47988, 327331, 654662, 981993, 1309324, 1963986, 2945979, 3927972, 5891958, 10147261, 11783916, 14075233, 20294522, 28150466, 30441783, 40589044, 42225699, 56300932, 60883566, 84451398, 91325349, 121767132, 126677097, 168902796, 182650698, 253354194, 365301396, 436332223, 506708388, 872664446, 1308996669, 1745328892, 2617993338, 3926990007, 5235986676, 7853980014, 15707960028]

約数ペア:

[(1, 15707960028), (2, 7853980014), (3, 5235986676), (4, 3926990007), (6, 2617993338), (9, 1745328892), (12, 1308996669), (18, 872664446), (31, 506708388), (36, 436332223), (43, 365301396), (62, 253354194), (86, 182650698), (93, 168902796), (124, 126677097), (129, 121767132), (172, 91325349), (186, 84451398), (258, 60883566), (279, 56300932), (372, 42225699), (387, 40589044), (516, 30441783), (558, 28150466), (774, 20294522), (1116, 14075233), (1333, 11783916), (1548, 10147261), (2666, 5891958), (3999, 3927972), (5332, 2945979), (7998, 1963986), (11997, 1309324), (15996, 981993), (23994, 654662), (47988, 327331)]