15565892368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{52813}}^1$

素因数の和:52956

約数の個数: 60

約数和(自身を含む): 32957520420

約数和(自身を除く): 17391628052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 169, 208, 218, 338, 436, 676, 872, 1352, 1417, 1744, 2704, 2834, 5668, 11336, 18421, 22672, 36842, 52813, 73684, 105626, 147368, 211252, 294736, 422504, 686569, 845008, 1373138, 2746276, 5492552, 5756617, 8925397, 10985104, 11513234, 17850794, 23026468, 35701588, 46052936, 71403176, 74836021, 92105872, 142806352, 149672042, 299344084, 598688168, 972868273, 1197376336, 1945736546, 3891473092, 7782946184, 15565892368]

約数ペア:

[(1, 15565892368), (2, 7782946184), (4, 3891473092), (8, 1945736546), (13, 1197376336), (16, 972868273), (26, 598688168), (52, 299344084), (104, 149672042), (109, 142806352), (169, 92105872), (208, 74836021), (218, 71403176), (338, 46052936), (436, 35701588), (676, 23026468), (872, 17850794), (1352, 11513234), (1417, 10985104), (1744, 8925397), (2704, 5756617), (2834, 5492552), (5668, 2746276), (11336, 1373138), (18421, 845008), (22672, 686569), (36842, 422504), (52813, 294736), (73684, 211252), (105626, 147368)]