1275440028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{145399}}^1$

素因数の和:145466

約数の個数: 48

約数和(自身を含む): 3224390400

約数和(自身を除く): 1948950372

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, 145399, 290798, 436197, 581596, 872394, 1744788, 2471783, 4943566, 6252157, 7415349, 9887132, 12504314, 14830698, 18756471, 25008628, 29661396, 37512942, 75025884, 106286669, 212573338, 318860007, 425146676, 637720014, 1275440028]

約数ペア:

[(1, 1275440028), (2, 637720014), (3, 425146676), (4, 318860007), (6, 212573338), (12, 106286669), (17, 75025884), (34, 37512942), (43, 29661396), (51, 25008628), (68, 18756471), (86, 14830698), (102, 12504314), (129, 9887132), (172, 7415349), (204, 6252157), (258, 4943566), (516, 2471783), (731, 1744788), (1462, 872394), (2193, 581596), (2924, 436197), (4386, 290798), (8772, 145399)]