398784832

素因数分解:

$2^6\times {\mathrm{499}}^1\times {\mathrm{12487}}^1$

素因数の和:12998

約数の個数: 28

約数和(自身を含む): 792988000

約数和(自身を除く): 394203168

約数列:

[1, 2, 4, 8, 16, 32, 64, 499, 998, 1996, 3992, 7984, 12487, 15968, 24974, 31936, 49948, 99896, 199792, 399584, 799168, 6231013, 12462026, 24924052, 49848104, 99696208, 199392416, 398784832]

約数ペア:

[(1, 398784832), (2, 199392416), (4, 99696208), (8, 49848104), (16, 24924052), (32, 12462026), (64, 6231013), (499, 799168), (998, 399584), (1996, 199792), (3992, 99896), (7984, 49948), (12487, 31936), (15968, 24974)]