398116464

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{18149}}^1$

素因数の和:18617

約数の個数: 40

約数和(自身を含む): 1030774800

約数和(自身を除く): 632658336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 1371, 1828, 2742, 3656, 5484, 7312, 10968, 18149, 21936, 36298, 54447, 72596, 108894, 145192, 217788, 290384, 435576, 871152, 8294093, 16588186, 24882279, 33176372, 49764558, 66352744, 99529116, 132705488, 199058232, 398116464]

約数ペア:

[(1, 398116464), (2, 199058232), (3, 132705488), (4, 99529116), (6, 66352744), (8, 49764558), (12, 33176372), (16, 24882279), (24, 16588186), (48, 8294093), (457, 871152), (914, 435576), (1371, 290384), (1828, 217788), (2742, 145192), (3656, 108894), (5484, 72596), (7312, 54447), (10968, 36298), (18149, 21936)]