15568564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 31179456

約数和(自身を除く): 15610892

約数列:

[1, 2, 4, 11, 22, 37, 44, 73, 74, 131, 146, 148, 262, 292, 407, 524, 803, 814, 1441, 1606, 1628, 2701, 2882, 3212, 4847, 5402, 5764, 9563, 9694, 10804, 19126, 19388, 29711, 38252, 53317, 59422, 105193, 106634, 118844, 210386, 213268, 353831, 420772, 707662, 1415324, 3892141, 7784282, 15568564]

約数ペア:

[(1, 15568564), (2, 7784282), (4, 3892141), (11, 1415324), (22, 707662), (37, 420772), (44, 353831), (73, 213268), (74, 210386), (131, 118844), (146, 106634), (148, 105193), (262, 59422), (292, 53317), (407, 38252), (524, 29711), (803, 19388), (814, 19126), (1441, 10804), (1606, 9694), (1628, 9563), (2701, 5764), (2882, 5402), (3212, 4847)]