678713072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1844329}}^1$

素因数の和:1844360

約数の個数: 20

約数和(自身を含む): 1372181520

約数和(自身を除く): 693468448

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1844329, 3688658, 7377316, 14754632, 29509264, 42419567, 84839134, 169678268, 339356536, 678713072]

約数ペア:

[(1, 678713072), (2, 339356536), (4, 169678268), (8, 84839134), (16, 42419567), (23, 29509264), (46, 14754632), (92, 7377316), (184, 3688658), (368, 1844329)]