1280451452

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{11551}}^1$

素因数の和:11706

約数の個数: 48

約数和(自身を含む): 2654926848

約数和(自身を除く): 1374475396

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 107, 148, 214, 259, 428, 518, 749, 1036, 1498, 2996, 3959, 7918, 11551, 15836, 23102, 27713, 46204, 55426, 80857, 110852, 161714, 323428, 427387, 854774, 1235957, 1709548, 2471914, 2991709, 4943828, 5983418, 8651699, 11966836, 17303398, 34606796, 45730409, 91460818, 182921636, 320112863, 640225726, 1280451452]

約数ペア:

[(1, 1280451452), (2, 640225726), (4, 320112863), (7, 182921636), (14, 91460818), (28, 45730409), (37, 34606796), (74, 17303398), (107, 11966836), (148, 8651699), (214, 5983418), (259, 4943828), (428, 2991709), (518, 2471914), (749, 1709548), (1036, 1235957), (1498, 854774), (2996, 427387), (3959, 323428), (7918, 161714), (11551, 110852), (15836, 80857), (23102, 55426), (27713, 46204)]