641567272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1063}}^1\times {\mathrm{2039}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 1237219200

約数和(自身を除く): 595651928

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1063, 2039, 2126, 4078, 4252, 8156, 8504, 16312, 39331, 75443, 78662, 150886, 157324, 301772, 314648, 603544, 2167457, 4334914, 8669828, 17339656, 80195909, 160391818, 320783636, 641567272]

約数ペア:

[(1, 641567272), (2, 320783636), (4, 160391818), (8, 80195909), (37, 17339656), (74, 8669828), (148, 4334914), (296, 2167457), (1063, 603544), (2039, 314648), (2126, 301772), (4078, 157324), (4252, 150886), (8156, 78662), (8504, 75443), (16312, 39331)]