143820336

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 406902528

約数和(自身を除く): 263082192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 421, 528, 647, 842, 1263, 1294, 1684, 1941, 2526, 2588, 3368, 3882, 4631, 5052, 5176, 6736, 7117, 7764, 9262, 10104, 10352, 13893, 14234, 15528, 18524, 20208, 21351, 27786, 28468, 31056, 37048, 42702, 55572, 56936, 74096, 85404, 111144, 113872, 170808, 222288, 272387, 341616, 544774, 817161, 1089548, 1634322, 2179096, 2996257, 3268644, 4358192, 5992514, 6537288, 8988771, 11985028, 13074576, 17977542, 23970056, 35955084, 47940112, 71910168, 143820336]

約数ペア:

[(1, 143820336), (2, 71910168), (3, 47940112), (4, 35955084), (6, 23970056), (8, 17977542), (11, 13074576), (12, 11985028), (16, 8988771), (22, 6537288), (24, 5992514), (33, 4358192), (44, 3268644), (48, 2996257), (66, 2179096), (88, 1634322), (132, 1089548), (176, 817161), (264, 544774), (421, 341616), (528, 272387), (647, 222288), (842, 170808), (1263, 113872), (1294, 111144), (1684, 85404), (1941, 74096), (2526, 56936), (2588, 55572), (3368, 42702), (3882, 37048), (4631, 31056), (5052, 28468), (5176, 27786), (6736, 21351), (7117, 20208), (7764, 18524), (9262, 15528), (10104, 14234), (10352, 13893)]