319691654

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 507617280

約数和(自身を除く): 187925626

約数列:

[1, 2, 31, 53, 62, 106, 271, 359, 542, 718, 1643, 3286, 8401, 11129, 14363, 16802, 19027, 22258, 28726, 38054, 97289, 194578, 445253, 589837, 890506, 1179674, 3015959, 5156317, 6031918, 10312634, 159845827, 319691654]

約数ペア:

[(1, 319691654), (2, 159845827), (31, 10312634), (53, 6031918), (62, 5156317), (106, 3015959), (271, 1179674), (359, 890506), (542, 589837), (718, 445253), (1643, 194578), (3286, 97289), (8401, 38054), (11129, 28726), (14363, 22258), (16802, 19027)]