321367968

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7489}}^1$

素因数の和:7654

約数の個数: 72

約数和(自身を含む): 920146500

約数和(自身を除く): 598778532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 7489, 10728, 14304, 14978, 21456, 22467, 29956, 42912, 44934, 59912, 67401, 89868, 119824, 134802, 179736, 239648, 269604, 359472, 539208, 718944, 1078416, 1115861, 2156832, 2231722, 3347583, 4463444, 6695166, 8926888, 10042749, 13390332, 17853776, 20085498, 26780664, 35707552, 40170996, 53561328, 80341992, 107122656, 160683984, 321367968]

約数ペア:

[(1, 321367968), (2, 160683984), (3, 107122656), (4, 80341992), (6, 53561328), (8, 40170996), (9, 35707552), (12, 26780664), (16, 20085498), (18, 17853776), (24, 13390332), (32, 10042749), (36, 8926888), (48, 6695166), (72, 4463444), (96, 3347583), (144, 2231722), (149, 2156832), (288, 1115861), (298, 1078416), (447, 718944), (596, 539208), (894, 359472), (1192, 269604), (1341, 239648), (1788, 179736), (2384, 134802), (2682, 119824), (3576, 89868), (4768, 67401), (5364, 59912), (7152, 44934), (7489, 42912), (10728, 29956), (14304, 22467), (14978, 21456)]