289213778862

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1201483}}^1$

素因数の和:1201845

約数の個数: 48

約数和(自身を含む): 643264921728

約数和(自身を除く): 354051142866

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 311, 387, 622, 774, 933, 1866, 2799, 5598, 13373, 26746, 40119, 80238, 120357, 240714, 1201483, 2402966, 3604449, 7208898, 10813347, 21626694, 51663769, 103327538, 154991307, 309982614, 373661213, 464973921, 747322426, 929947842, 1120983639, 2241967278, 3362950917, 6725901834, 16067432159, 32134864318, 48202296477, 96404592954, 144606889431, 289213778862]

約数ペア:

[(1, 289213778862), (2, 144606889431), (3, 96404592954), (6, 48202296477), (9, 32134864318), (18, 16067432159), (43, 6725901834), (86, 3362950917), (129, 2241967278), (258, 1120983639), (311, 929947842), (387, 747322426), (622, 464973921), (774, 373661213), (933, 309982614), (1866, 154991307), (2799, 103327538), (5598, 51663769), (13373, 21626694), (26746, 10813347), (40119, 7208898), (80238, 3604449), (120357, 2402966), (240714, 1201483)]