281039924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{18731}}^1$

素因数の和:18788

約数の個数: 36

約数和(自身を含む): 558063744

約数和(自身を除く): 277023820

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 18731, 37462, 74924, 206041, 412082, 580661, 824164, 1161322, 2266451, 2322644, 4532902, 6387271, 9065804, 12774542, 25549084, 70259981, 140519962, 281039924]

約数ペア:

[(1, 281039924), (2, 140519962), (4, 70259981), (11, 25549084), (22, 12774542), (31, 9065804), (44, 6387271), (62, 4532902), (121, 2322644), (124, 2266451), (242, 1161322), (341, 824164), (484, 580661), (682, 412082), (1364, 206041), (3751, 74924), (7502, 37462), (15004, 18731)]