1100000028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{125399}}^1$

素因数の和:125466

約数の個数: 48

約数和(自身を含む): 2780870400

約数和(自身を除く): 1680870372

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 125399, 250798, 376197, 501596, 752394, 1504788, 2131783, 4263566, 5392157, 6395349, 8527132, 10784314, 12790698, 16176471, 21568628, 25581396, 32352942, 64705884, 91666669, 183333338, 275000007, 366666676, 550000014, 1100000028]

約数ペア:

[(1, 1100000028), (2, 550000014), (3, 366666676), (4, 275000007), (6, 183333338), (12, 91666669), (17, 64705884), (34, 32352942), (43, 25581396), (51, 21568628), (68, 16176471), (86, 12790698), (102, 10784314), (129, 8527132), (172, 6395349), (204, 5392157), (258, 4263566), (516, 2131783), (731, 1504788), (1462, 752394), (2193, 501596), (2924, 376197), (4386, 250798), (8772, 125399)]