280103118

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{63863}}^1$

素因数の和:63928

約数の個数: 32

約数和(自身を含む): 606963456

約数和(自身を除く): 326860338

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 63863, 127726, 191589, 383178, 1085671, 2171342, 2746109, 3257013, 5492218, 6514026, 8238327, 16476654, 46683853, 93367706, 140051559, 280103118]

約数ペア:

[(1, 280103118), (2, 140051559), (3, 93367706), (6, 46683853), (17, 16476654), (34, 8238327), (43, 6514026), (51, 5492218), (86, 3257013), (102, 2746109), (129, 2171342), (258, 1085671), (731, 383178), (1462, 191589), (2193, 127726), (4386, 63863)]