31143264

素因数分解:

$2^5\times 3^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 82056240

約数和(自身を除く): 50912976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 401, 802, 809, 1203, 1604, 1618, 2406, 2427, 3208, 3236, 4812, 4854, 6416, 6472, 9624, 9708, 12832, 12944, 19248, 19416, 25888, 38496, 38832, 77664, 324409, 648818, 973227, 1297636, 1946454, 2595272, 3892908, 5190544, 7785816, 10381088, 15571632, 31143264]

約数ペア:

[(1, 31143264), (2, 15571632), (3, 10381088), (4, 7785816), (6, 5190544), (8, 3892908), (12, 2595272), (16, 1946454), (24, 1297636), (32, 973227), (48, 648818), (96, 324409), (401, 77664), (802, 38832), (809, 38496), (1203, 25888), (1604, 19416), (1618, 19248), (2406, 12944), (2427, 12832), (3208, 9708), (3236, 9624), (4812, 6472), (4854, 6416)]