406247984

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{929}}^1$

素因数の和:1269

約数の個数: 40

約数和(自身を含む): 797553120

約数和(自身を除く): 391305136

約数列:

[1, 2, 4, 8, 16, 151, 181, 302, 362, 604, 724, 929, 1208, 1448, 1858, 2416, 2896, 3716, 7432, 14864, 27331, 54662, 109324, 140279, 168149, 218648, 280558, 336298, 437296, 561116, 672596, 1122232, 1345192, 2244464, 2690384, 25390499, 50780998, 101561996, 203123992, 406247984]

約数ペア:

[(1, 406247984), (2, 203123992), (4, 101561996), (8, 50780998), (16, 25390499), (151, 2690384), (181, 2244464), (302, 1345192), (362, 1122232), (604, 672596), (724, 561116), (929, 437296), (1208, 336298), (1448, 280558), (1858, 218648), (2416, 168149), (2896, 140279), (3716, 109324), (7432, 54662), (14864, 27331)]