420882736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{2111}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 865016064

約数和(自身を除く): 444133328

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 733, 1466, 2111, 2932, 4222, 5864, 8444, 11728, 12461, 16888, 24922, 33776, 35887, 49844, 71774, 99688, 143548, 199376, 287096, 574192, 1547363, 3094726, 6189452, 12378904, 24757808, 26305171, 52610342, 105220684, 210441368, 420882736]

約数ペア:

[(1, 420882736), (2, 210441368), (4, 105220684), (8, 52610342), (16, 26305171), (17, 24757808), (34, 12378904), (68, 6189452), (136, 3094726), (272, 1547363), (733, 574192), (1466, 287096), (2111, 199376), (2932, 143548), (4222, 99688), (5864, 71774), (8444, 49844), (11728, 35887), (12461, 33776), (16888, 24922)]