1551149578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6571

約数の個数: 48

約数和(自身を含む): 2731151808

約数和(自身を除く): 1180002230

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 121, 242, 253, 473, 506, 946, 989, 1978, 2783, 5203, 5566, 6481, 10406, 10879, 12962, 21758, 71291, 119669, 142582, 149063, 239338, 278683, 298126, 557366, 784201, 1568402, 1639693, 3065513, 3279386, 6131026, 6409709, 12819418, 18036623, 33720643, 36073246, 67441286, 70506799, 141013598, 775574789, 1551149578]

約数ペア:

[(1, 1551149578), (2, 775574789), (11, 141013598), (22, 70506799), (23, 67441286), (43, 36073246), (46, 33720643), (86, 18036623), (121, 12819418), (242, 6409709), (253, 6131026), (473, 3279386), (506, 3065513), (946, 1639693), (989, 1568402), (1978, 784201), (2783, 557366), (5203, 298126), (5566, 278683), (6481, 239338), (10406, 149063), (10879, 142582), (12962, 119669), (21758, 71291)]