289048336

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{21481}}^1$

素因数の和:21547

約数の個数: 30

約数和(自身を含む): 580035482

約数和(自身を除く): 290987146

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1682, 3364, 6728, 13456, 21481, 42962, 85924, 171848, 343696, 622949, 1245898, 2491796, 4983592, 9967184, 18065521, 36131042, 72262084, 144524168, 289048336]

約数ペア:

[(1, 289048336), (2, 144524168), (4, 72262084), (8, 36131042), (16, 18065521), (29, 9967184), (58, 4983592), (116, 2491796), (232, 1245898), (464, 622949), (841, 343696), (1682, 171848), (3364, 85924), (6728, 42962), (13456, 21481)]