311957492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{12203}}^1$

素因数の和:12308

約数の個数: 48

約数和(自身を含む): 688891392

約数和(自身を除く): 376933900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1826, 2324, 3652, 6391, 12203, 12782, 24406, 25564, 48812, 85421, 134233, 170842, 268466, 341684, 536932, 939631, 1012849, 1879262, 2025698, 3758524, 4051396, 7089943, 11141339, 14179886, 22282678, 28359772, 44565356, 77989373, 155978746, 311957492]

約数ペア:

[(1, 311957492), (2, 155978746), (4, 77989373), (7, 44565356), (11, 28359772), (14, 22282678), (22, 14179886), (28, 11141339), (44, 7089943), (77, 4051396), (83, 3758524), (154, 2025698), (166, 1879262), (308, 1012849), (332, 939631), (581, 536932), (913, 341684), (1162, 268466), (1826, 170842), (2324, 134233), (3652, 85421), (6391, 48812), (12203, 25564), (12782, 24406)]