1288394508

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 3028515840

約数和(自身を除く): 1740121332

約数列:

[1, 2, 3, 4, 6, 12, 239, 457, 478, 717, 914, 956, 983, 1371, 1434, 1828, 1966, 2742, 2868, 2949, 3932, 5484, 5898, 11796, 109223, 218446, 234937, 327669, 436892, 449231, 469874, 655338, 704811, 898462, 939748, 1310676, 1347693, 1409622, 1796924, 2695386, 2819244, 5390772, 107366209, 214732418, 322098627, 429464836, 644197254, 1288394508]

約数ペア:

[(1, 1288394508), (2, 644197254), (3, 429464836), (4, 322098627), (6, 214732418), (12, 107366209), (239, 5390772), (457, 2819244), (478, 2695386), (717, 1796924), (914, 1409622), (956, 1347693), (983, 1310676), (1371, 939748), (1434, 898462), (1828, 704811), (1966, 655338), (2742, 469874), (2868, 449231), (2949, 436892), (3932, 327669), (5484, 234937), (5898, 218446), (11796, 109223)]