128894472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255743}}^1$

素因数の和:255762

約数の個数: 48

約数和(自身を含む): 398960640

約数和(自身を除く): 270066168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255743, 511486, 767229, 1022972, 1534458, 1790201, 2045944, 2301687, 3068916, 3580402, 4603374, 5370603, 6137832, 7160804, 9206748, 10741206, 14321608, 16111809, 18413496, 21482412, 32223618, 42964824, 64447236, 128894472]

約数ペア:

[(1, 128894472), (2, 64447236), (3, 42964824), (4, 32223618), (6, 21482412), (7, 18413496), (8, 16111809), (9, 14321608), (12, 10741206), (14, 9206748), (18, 7160804), (21, 6137832), (24, 5370603), (28, 4603374), (36, 3580402), (42, 3068916), (56, 2301687), (63, 2045944), (72, 1790201), (84, 1534458), (126, 1022972), (168, 767229), (252, 511486), (504, 255743)]