128643684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2447}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 324350208

約数和(自身を除く): 195706524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 674, 1011, 1348, 2022, 2447, 4044, 4381, 4894, 7341, 8762, 9788, 13143, 14682, 17524, 26286, 29364, 31811, 52572, 63622, 95433, 127244, 190866, 381732, 824639, 1649278, 2473917, 3298556, 4947834, 9895668, 10720307, 21440614, 32160921, 42881228, 64321842, 128643684]

約数ペア:

[(1, 128643684), (2, 64321842), (3, 42881228), (4, 32160921), (6, 21440614), (12, 10720307), (13, 9895668), (26, 4947834), (39, 3298556), (52, 2473917), (78, 1649278), (156, 824639), (337, 381732), (674, 190866), (1011, 127244), (1348, 95433), (2022, 63622), (2447, 52572), (4044, 31811), (4381, 29364), (4894, 26286), (7341, 17524), (8762, 14682), (9788, 13143)]