257631036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127037}}^1$

素因数の和:127070

約数の個数: 36

約数和(自身を含む): 650942712

約数和(自身を除く): 393311676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 127037, 254074, 381111, 508148, 762222, 1524444, 1651481, 3302962, 4954443, 6605924, 9908886, 19817772, 21469253, 42938506, 64407759, 85877012, 128815518, 257631036]

約数ペア:

[(1, 257631036), (2, 128815518), (3, 85877012), (4, 64407759), (6, 42938506), (12, 21469253), (13, 19817772), (26, 9908886), (39, 6605924), (52, 4954443), (78, 3302962), (156, 1651481), (169, 1524444), (338, 762222), (507, 508148), (676, 381111), (1014, 254074), (2028, 127037)]