256770888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22619}}^1$

素因数の和:22682

約数の個数: 64

約数和(自身を含む): 716601600

約数和(自身を除く): 459830712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2838, 3784, 5676, 11352, 22619, 45238, 67857, 90476, 135714, 180952, 248809, 271428, 497618, 542856, 746427, 972617, 995236, 1492854, 1945234, 1990472, 2917851, 2985708, 3890468, 5835702, 5971416, 7780936, 10698787, 11671404, 21397574, 23342808, 32096361, 42795148, 64192722, 85590296, 128385444, 256770888]

約数ペア:

[(1, 256770888), (2, 128385444), (3, 85590296), (4, 64192722), (6, 42795148), (8, 32096361), (11, 23342808), (12, 21397574), (22, 11671404), (24, 10698787), (33, 7780936), (43, 5971416), (44, 5835702), (66, 3890468), (86, 2985708), (88, 2917851), (129, 1990472), (132, 1945234), (172, 1492854), (258, 995236), (264, 972617), (344, 746427), (473, 542856), (516, 497618), (946, 271428), (1032, 248809), (1419, 180952), (1892, 135714), (2838, 90476), (3784, 67857), (5676, 45238), (11352, 22619)]