858177908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{1249}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 1753920000

約数和(自身を除く): 895742092

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 463, 742, 926, 1249, 1484, 1852, 2498, 3241, 4996, 6482, 8743, 12964, 17486, 24539, 34972, 49078, 66197, 98156, 132394, 171773, 264788, 343546, 463379, 578287, 687092, 926758, 1156574, 1853516, 2313148, 4048009, 8096018, 16192036, 30649211, 61298422, 122596844, 214544477, 429088954, 858177908]

約数ペア:

[(1, 858177908), (2, 429088954), (4, 214544477), (7, 122596844), (14, 61298422), (28, 30649211), (53, 16192036), (106, 8096018), (212, 4048009), (371, 2313148), (463, 1853516), (742, 1156574), (926, 926758), (1249, 687092), (1484, 578287), (1852, 463379), (2498, 343546), (3241, 264788), (4996, 171773), (6482, 132394), (8743, 98156), (12964, 66197), (17486, 49078), (24539, 34972)]