247680816

素因数分解:

$2^4\times 3^1\times {\mathrm{881}}^1\times {\mathrm{5857}}^1$

素因数の和:6749

約数の個数: 40

約数和(自身を含む): 640677744

約数和(自身を除く): 392996928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 881, 1762, 2643, 3524, 5286, 5857, 7048, 10572, 11714, 14096, 17571, 21144, 23428, 35142, 42288, 46856, 70284, 93712, 140568, 281136, 5160017, 10320034, 15480051, 20640068, 30960102, 41280136, 61920204, 82560272, 123840408, 247680816]

約数ペア:

[(1, 247680816), (2, 123840408), (3, 82560272), (4, 61920204), (6, 41280136), (8, 30960102), (12, 20640068), (16, 15480051), (24, 10320034), (48, 5160017), (881, 281136), (1762, 140568), (2643, 93712), (3524, 70284), (5286, 46856), (5857, 42288), (7048, 35142), (10572, 23428), (11714, 21144), (14096, 17571)]