324395968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20521}}^1$

素因数の和:20565

約数の個数: 56

約数和(自身を含む): 729762320

約数和(自身を除く): 405366352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 20521, 41042, 82084, 164168, 266773, 328336, 389899, 533546, 656672, 779798, 1067092, 1313344, 1559596, 2134184, 3119192, 4268368, 5068687, 6238384, 8536736, 10137374, 12476768, 17073472, 20274748, 24953536, 40549496, 81098992, 162197984, 324395968]

約数ペア:

[(1, 324395968), (2, 162197984), (4, 81098992), (8, 40549496), (13, 24953536), (16, 20274748), (19, 17073472), (26, 12476768), (32, 10137374), (38, 8536736), (52, 6238384), (64, 5068687), (76, 4268368), (104, 3119192), (152, 2134184), (208, 1559596), (247, 1313344), (304, 1067092), (416, 779798), (494, 656672), (608, 533546), (832, 389899), (988, 328336), (1216, 266773), (1976, 164168), (3952, 82084), (7904, 41042), (15808, 20521)]