189777408

素因数分解:

$2^9\times 3^1\times {\mathrm{123553}}^1$

素因数の和:123574

約数の個数: 40

約数和(自身を含む): 505582968

約数和(自身を除く): 315805560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 123553, 247106, 370659, 494212, 741318, 988424, 1482636, 1976848, 2965272, 3953696, 5930544, 7907392, 11861088, 15814784, 23722176, 31629568, 47444352, 63259136, 94888704, 189777408]

約数ペア:

[(1, 189777408), (2, 94888704), (3, 63259136), (4, 47444352), (6, 31629568), (8, 23722176), (12, 15814784), (16, 11861088), (24, 7907392), (32, 5930544), (48, 3953696), (64, 2965272), (96, 1976848), (128, 1482636), (192, 988424), (256, 741318), (384, 494212), (512, 370659), (768, 247106), (1536, 123553)]