128777664

素因数分解:

$2^6\times 3^1\times {\mathrm{433}}^1\times {\mathrm{1549}}^1$

素因数の和:1997

約数の個数: 56

約数和(自身を含む): 341731600

約数和(自身を除く): 212953936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 433, 866, 1299, 1549, 1732, 2598, 3098, 3464, 4647, 5196, 6196, 6928, 9294, 10392, 12392, 13856, 18588, 20784, 24784, 27712, 37176, 41568, 49568, 74352, 83136, 99136, 148704, 297408, 670717, 1341434, 2012151, 2682868, 4024302, 5365736, 8048604, 10731472, 16097208, 21462944, 32194416, 42925888, 64388832, 128777664]

約数ペア:

[(1, 128777664), (2, 64388832), (3, 42925888), (4, 32194416), (6, 21462944), (8, 16097208), (12, 10731472), (16, 8048604), (24, 5365736), (32, 4024302), (48, 2682868), (64, 2012151), (96, 1341434), (192, 670717), (433, 297408), (866, 148704), (1299, 99136), (1549, 83136), (1732, 74352), (2598, 49568), (3098, 41568), (3464, 37176), (4647, 27712), (5196, 24784), (6196, 20784), (6928, 18588), (9294, 13856), (10392, 12392)]