2562456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 7096320

約数和(自身を除く): 4533864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 191, 258, 312, 344, 382, 516, 559, 573, 764, 1032, 1118, 1146, 1528, 1677, 2236, 2292, 2483, 3354, 4472, 4584, 4966, 6708, 7449, 8213, 9932, 13416, 14898, 16426, 19864, 24639, 29796, 32852, 49278, 59592, 65704, 98556, 106769, 197112, 213538, 320307, 427076, 640614, 854152, 1281228, 2562456]

約数ペア:

[(1, 2562456), (2, 1281228), (3, 854152), (4, 640614), (6, 427076), (8, 320307), (12, 213538), (13, 197112), (24, 106769), (26, 98556), (39, 65704), (43, 59592), (52, 49278), (78, 32852), (86, 29796), (104, 24639), (129, 19864), (156, 16426), (172, 14898), (191, 13416), (258, 9932), (312, 8213), (344, 7449), (382, 6708), (516, 4966), (559, 4584), (573, 4472), (764, 3354), (1032, 2483), (1118, 2292), (1146, 2236), (1528, 1677)]