1878777776

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{3863}}^1$

素因数の和:4253

約数の個数: 40

約数和(自身を含む): 3686951520

約数和(自身を除く): 1808173744

約数列:

[1, 2, 4, 8, 16, 113, 226, 269, 452, 538, 904, 1076, 1808, 2152, 3863, 4304, 7726, 15452, 30397, 30904, 60794, 61808, 121588, 243176, 436519, 486352, 873038, 1039147, 1746076, 2078294, 3492152, 4156588, 6984304, 8313176, 16626352, 117423611, 234847222, 469694444, 939388888, 1878777776]

約数ペア:

[(1, 1878777776), (2, 939388888), (4, 469694444), (8, 234847222), (16, 117423611), (113, 16626352), (226, 8313176), (269, 6984304), (452, 4156588), (538, 3492152), (904, 2078294), (1076, 1746076), (1808, 1039147), (2152, 873038), (3863, 486352), (4304, 436519), (7726, 243176), (15452, 121588), (30397, 61808), (30904, 60794)]