155591852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 304668672

約数和(自身を除く): 149076820

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 263, 367, 403, 526, 734, 806, 1052, 1468, 1612, 3419, 4771, 6838, 8153, 9542, 11377, 13676, 16306, 19084, 22754, 32612, 45508, 96521, 105989, 147901, 193042, 211978, 295802, 386084, 423956, 591604, 1254773, 2509546, 2992151, 5019092, 5984302, 11968604, 38897963, 77795926, 155591852]

約数ペア:

[(1, 155591852), (2, 77795926), (4, 38897963), (13, 11968604), (26, 5984302), (31, 5019092), (52, 2992151), (62, 2509546), (124, 1254773), (263, 591604), (367, 423956), (403, 386084), (526, 295802), (734, 211978), (806, 193042), (1052, 147901), (1468, 105989), (1612, 96521), (3419, 45508), (4771, 32612), (6838, 22754), (8153, 19084), (9542, 16306), (11377, 13676)]