271239280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260807}}^1$

素因数の和:260833

約数の個数: 40

約数和(自身を含む): 679144032

約数和(自身を除く): 407904752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 260807, 521614, 1043228, 1304035, 2086456, 2608070, 3390491, 4172912, 5216140, 6780982, 10432280, 13561964, 16952455, 20864560, 27123928, 33904910, 54247856, 67809820, 135619640, 271239280]

約数ペア:

[(1, 271239280), (2, 135619640), (4, 67809820), (5, 54247856), (8, 33904910), (10, 27123928), (13, 20864560), (16, 16952455), (20, 13561964), (26, 10432280), (40, 6780982), (52, 5216140), (65, 4172912), (80, 3390491), (104, 2608070), (130, 2086456), (208, 1304035), (260, 1043228), (520, 521614), (1040, 260807)]