15561528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 42197760

約数和(自身を除く): 26636232

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 887, 1032, 1462, 1774, 2193, 2661, 2924, 3548, 4386, 5322, 5848, 7096, 8772, 10644, 15079, 17544, 21288, 30158, 38141, 45237, 60316, 76282, 90474, 114423, 120632, 152564, 180948, 228846, 305128, 361896, 457692, 648397, 915384, 1296794, 1945191, 2593588, 3890382, 5187176, 7780764, 15561528]

約数ペア:

[(1, 15561528), (2, 7780764), (3, 5187176), (4, 3890382), (6, 2593588), (8, 1945191), (12, 1296794), (17, 915384), (24, 648397), (34, 457692), (43, 361896), (51, 305128), (68, 228846), (86, 180948), (102, 152564), (129, 120632), (136, 114423), (172, 90474), (204, 76282), (258, 60316), (344, 45237), (408, 38141), (516, 30158), (731, 21288), (887, 17544), (1032, 15079), (1462, 10644), (1774, 8772), (2193, 7096), (2661, 5848), (2924, 5322), (3548, 4386)]