257888964

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{3041}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 621444096

約数和(自身を除く): 363555132

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 191, 222, 382, 444, 573, 764, 1146, 2292, 3041, 6082, 7067, 9123, 12164, 14134, 18246, 21201, 28268, 36492, 42402, 84804, 112517, 225034, 337551, 450068, 580831, 675102, 1161662, 1350204, 1742493, 2323324, 3484986, 6969972, 21490747, 42981494, 64472241, 85962988, 128944482, 257888964]

約数ペア:

[(1, 257888964), (2, 128944482), (3, 85962988), (4, 64472241), (6, 42981494), (12, 21490747), (37, 6969972), (74, 3484986), (111, 2323324), (148, 1742493), (191, 1350204), (222, 1161662), (382, 675102), (444, 580831), (573, 450068), (764, 337551), (1146, 225034), (2292, 112517), (3041, 84804), (6082, 42402), (7067, 36492), (9123, 28268), (12164, 21201), (14134, 18246)]