668876608

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{550063}}^1$

素因数の和:550094

約数の個数: 28

約数和(自身を含む): 1397162560

約数和(自身を除く): 728285952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 550063, 1100126, 2200252, 4400504, 8801008, 10451197, 17602016, 20902394, 35204032, 41804788, 83609576, 167219152, 334438304, 668876608]

約数ペア:

[(1, 668876608), (2, 334438304), (4, 167219152), (8, 83609576), (16, 41804788), (19, 35204032), (32, 20902394), (38, 17602016), (64, 10451197), (76, 8801008), (152, 4400504), (304, 2200252), (608, 1100126), (1216, 550063)]