268314982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{719}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 449003520

約数和(自身を除く): 180688538

約数列:

[1, 2, 13, 26, 31, 62, 403, 463, 719, 806, 926, 1438, 6019, 9347, 12038, 14353, 18694, 22289, 28706, 44578, 186589, 289757, 332897, 373178, 579514, 665794, 4327661, 8655322, 10319807, 20639614, 134157491, 268314982]

約数ペア:

[(1, 268314982), (2, 134157491), (13, 20639614), (26, 10319807), (31, 8655322), (62, 4327661), (403, 665794), (463, 579514), (719, 373178), (806, 332897), (926, 289757), (1438, 186589), (6019, 44578), (9347, 28706), (12038, 22289), (14353, 18694)]