128783104

素因数分解:

$2^8\times {\mathrm{587}}^1\times {\mathrm{857}}^1$

素因数の和:1460

約数の個数: 36

約数和(自身を含む): 257801544

約数和(自身を除く): 129018440

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 587, 857, 1174, 1714, 2348, 3428, 4696, 6856, 9392, 13712, 18784, 27424, 37568, 54848, 75136, 109696, 150272, 219392, 503059, 1006118, 2012236, 4024472, 8048944, 16097888, 32195776, 64391552, 128783104]

約数ペア:

[(1, 128783104), (2, 64391552), (4, 32195776), (8, 16097888), (16, 8048944), (32, 4024472), (64, 2012236), (128, 1006118), (256, 503059), (587, 219392), (857, 150272), (1174, 109696), (1714, 75136), (2348, 54848), (3428, 37568), (4696, 27424), (6856, 18784), (9392, 13712)]