128234904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{763303}}^1$

素因数の和:763319

約数の個数: 32

約数和(自身を含む): 366385920

約数和(自身を除く): 238151016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 763303, 1526606, 2289909, 3053212, 4579818, 5343121, 6106424, 9159636, 10686242, 16029363, 18319272, 21372484, 32058726, 42744968, 64117452, 128234904]

約数ペア:

[(1, 128234904), (2, 64117452), (3, 42744968), (4, 32058726), (6, 21372484), (7, 18319272), (8, 16029363), (12, 10686242), (14, 9159636), (21, 6106424), (24, 5343121), (28, 4579818), (42, 3053212), (56, 2289909), (84, 1526606), (168, 763303)]