661426992

素因数分解:

$2^4\times 3^3\times {\mathrm{1531081}}^1$

素因数の和:1531098

約数の個数: 40

約数和(自身を含む): 1898541680

約数和(自身を除く): 1237114688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1531081, 3062162, 4593243, 6124324, 9186486, 12248648, 13779729, 18372972, 24497296, 27559458, 36745944, 41339187, 55118916, 73491888, 82678374, 110237832, 165356748, 220475664, 330713496, 661426992]

約数ペア:

[(1, 661426992), (2, 330713496), (3, 220475664), (4, 165356748), (6, 110237832), (8, 82678374), (9, 73491888), (12, 55118916), (16, 41339187), (18, 36745944), (24, 27559458), (27, 24497296), (36, 18372972), (48, 13779729), (54, 12248648), (72, 9186486), (108, 6124324), (144, 4593243), (216, 3062162), (432, 1531081)]