408045136

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{66587}}^1$

素因数の和:66978

約数の個数: 20

約数和(自身を含む): 792663552

約数和(自身を除く): 384618416

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 66587, 133174, 266348, 532696, 1065392, 25502821, 51005642, 102011284, 204022568, 408045136]

約数ペア:

[(1, 408045136), (2, 204022568), (4, 102011284), (8, 51005642), (16, 25502821), (383, 1065392), (766, 532696), (1532, 266348), (3064, 133174), (6128, 66587)]