1431288

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 3934320

約数和(自身を除く): 2503032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 193, 206, 309, 386, 412, 579, 618, 772, 824, 927, 1158, 1236, 1544, 1737, 1854, 2316, 2472, 3474, 3708, 4632, 6948, 7416, 13896, 19879, 39758, 59637, 79516, 119274, 159032, 178911, 238548, 357822, 477096, 715644, 1431288]

約数ペア:

[(1, 1431288), (2, 715644), (3, 477096), (4, 357822), (6, 238548), (8, 178911), (9, 159032), (12, 119274), (18, 79516), (24, 59637), (36, 39758), (72, 19879), (103, 13896), (193, 7416), (206, 6948), (309, 4632), (386, 3708), (412, 3474), (579, 2472), (618, 2316), (772, 1854), (824, 1737), (927, 1544), (1158, 1236)]