280432872

素因数分解:

$2^3\times 3^2\times {\mathrm{881}}^1\times {\mathrm{4421}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 760539780

約数和(自身を除く): 480106908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 881, 1762, 2643, 3524, 4421, 5286, 7048, 7929, 8842, 10572, 13263, 15858, 17684, 21144, 26526, 31716, 35368, 39789, 53052, 63432, 79578, 106104, 159156, 318312, 3894901, 7789802, 11684703, 15579604, 23369406, 31159208, 35054109, 46738812, 70108218, 93477624, 140216436, 280432872]

約数ペア:

[(1, 280432872), (2, 140216436), (3, 93477624), (4, 70108218), (6, 46738812), (8, 35054109), (9, 31159208), (12, 23369406), (18, 15579604), (24, 11684703), (36, 7789802), (72, 3894901), (881, 318312), (1762, 159156), (2643, 106104), (3524, 79578), (4421, 63432), (5286, 53052), (7048, 39789), (7929, 35368), (8842, 31716), (10572, 26526), (13263, 21144), (15858, 17684)]