289593318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{10657}}^1$

素因数の和:11316

約数の個数: 32

約数和(自身を含む): 663012864

約数和(自身を除く): 373419546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1941, 3882, 4529, 9058, 10657, 13587, 21314, 27174, 31971, 63942, 74599, 149198, 223797, 447594, 6895079, 13790158, 20685237, 41370474, 48265553, 96531106, 144796659, 289593318]

約数ペア:

[(1, 289593318), (2, 144796659), (3, 96531106), (6, 48265553), (7, 41370474), (14, 20685237), (21, 13790158), (42, 6895079), (647, 447594), (1294, 223797), (1941, 149198), (3882, 74599), (4529, 63942), (9058, 31971), (10657, 27174), (13587, 21314)]