289858478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6197}}^1$

素因数の和:6476

約数の個数: 32

約数和(自身を含む): 537292224

約数和(自身を除く): 247433746

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 514, 1799, 3341, 3598, 6197, 6682, 12394, 23387, 43379, 46774, 80561, 86758, 161122, 563927, 1127854, 1592629, 3185258, 11148403, 20704177, 22296806, 41408354, 144929239, 289858478]

約数ペア:

[(1, 289858478), (2, 144929239), (7, 41408354), (13, 22296806), (14, 20704177), (26, 11148403), (91, 3185258), (182, 1592629), (257, 1127854), (514, 563927), (1799, 161122), (3341, 86758), (3598, 80561), (6197, 46774), (6682, 43379), (12394, 23387)]