128126608

素因数分解:

$2^4\times {\mathrm{751}}^1\times {\mathrm{10663}}^1$

素因数の和:11422

約数の個数: 20

約数和(自身を含む): 248599168

約数和(自身を除く): 120472560

約数列:

[1, 2, 4, 8, 16, 751, 1502, 3004, 6008, 10663, 12016, 21326, 42652, 85304, 170608, 8007913, 16015826, 32031652, 64063304, 128126608]

約数ペア:

[(1, 128126608), (2, 64063304), (4, 32031652), (8, 16015826), (16, 8007913), (751, 170608), (1502, 85304), (3004, 42652), (6008, 21326), (10663, 12016)]