321173040984

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1\times {\mathrm{191281}}^1$

素因数の和:192960

約数の個数: 64

約数和(自身を含む): 822114733440

約数和(自身を除く): 500941692456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1627, 3254, 4881, 6508, 9762, 13016, 19524, 39048, 69961, 139922, 191281, 209883, 279844, 382562, 419766, 559688, 573843, 765124, 839532, 1147686, 1530248, 1679064, 2295372, 4590744, 8225083, 16450166, 24675249, 32900332, 49350498, 65800664, 98700996, 197401992, 311214187, 622428374, 933642561, 1244856748, 1867285122, 2489713496, 3734570244, 7469140488, 13382210041, 26764420082, 40146630123, 53528840164, 80293260246, 107057680328, 160586520492, 321173040984]

約数ペア:

[(1, 321173040984), (2, 160586520492), (3, 107057680328), (4, 80293260246), (6, 53528840164), (8, 40146630123), (12, 26764420082), (24, 13382210041), (43, 7469140488), (86, 3734570244), (129, 2489713496), (172, 1867285122), (258, 1244856748), (344, 933642561), (516, 622428374), (1032, 311214187), (1627, 197401992), (3254, 98700996), (4881, 65800664), (6508, 49350498), (9762, 32900332), (13016, 24675249), (19524, 16450166), (39048, 8225083), (69961, 4590744), (139922, 2295372), (191281, 1679064), (209883, 1530248), (279844, 1147686), (382562, 839532), (419766, 765124), (559688, 573843)]