388476496

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{307339}}^1$

素因数の和:307426

約数の個数: 20

約数和(自身を含む): 762203200

約数和(自身を除く): 373726704

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 307339, 614678, 1229356, 2458712, 4917424, 24279781, 48559562, 97119124, 194238248, 388476496]

約数ペア:

[(1, 388476496), (2, 194238248), (4, 97119124), (8, 48559562), (16, 24279781), (79, 4917424), (158, 2458712), (316, 1229356), (632, 614678), (1264, 307339)]