157079416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 320967360

約数和(自身を除く): 163887944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 223, 338, 446, 521, 676, 892, 1042, 1352, 1784, 2084, 2899, 4168, 5798, 6773, 11596, 13546, 23192, 27092, 37687, 54184, 75374, 88049, 116183, 150748, 176098, 232366, 301496, 352196, 464732, 704392, 929464, 1510379, 3020758, 6041516, 12083032, 19634927, 39269854, 78539708, 157079416]

約数ペア:

[(1, 157079416), (2, 78539708), (4, 39269854), (8, 19634927), (13, 12083032), (26, 6041516), (52, 3020758), (104, 1510379), (169, 929464), (223, 704392), (338, 464732), (446, 352196), (521, 301496), (676, 232366), (892, 176098), (1042, 150748), (1352, 116183), (1784, 88049), (2084, 75374), (2899, 54184), (4168, 37687), (5798, 27092), (6773, 23192), (11596, 13546)]