287863368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{922639}}^1$

素因数の和:922661

約数の個数: 32

約数和(自身を含む): 775017600

約数和(自身を除く): 487154232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 922639, 1845278, 2767917, 3690556, 5535834, 7381112, 11071668, 11994307, 22143336, 23988614, 35982921, 47977228, 71965842, 95954456, 143931684, 287863368]

約数ペア:

[(1, 287863368), (2, 143931684), (3, 95954456), (4, 71965842), (6, 47977228), (8, 35982921), (12, 23988614), (13, 22143336), (24, 11994307), (26, 11071668), (39, 7381112), (52, 5535834), (78, 3690556), (104, 2767917), (156, 1845278), (312, 922639)]