398679984

素因数分解:

$2^4\times 3^2\times {\mathrm{2768611}}^1$

素因数の和:2768625

約数の個数: 30

約数和(自身を含む): 1115750636

約数和(自身を除く): 717070652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2768611, 5537222, 8305833, 11074444, 16611666, 22148888, 24917499, 33223332, 44297776, 49834998, 66446664, 99669996, 132893328, 199339992, 398679984]

約数ペア:

[(1, 398679984), (2, 199339992), (3, 132893328), (4, 99669996), (6, 66446664), (8, 49834998), (9, 44297776), (12, 33223332), (16, 24917499), (18, 22148888), (24, 16611666), (36, 11074444), (48, 8305833), (72, 5537222), (144, 2768611)]