315067766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37517}}^1$

素因数の和:37568

約数の個数: 32

約数和(自身を含む): 567272160

約数和(自身を除く): 252204394

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 37517, 75034, 487721, 637789, 712823, 975442, 1275578, 1425646, 8291257, 9266699, 12117991, 16582514, 18533398, 24235982, 157533883, 315067766]

約数ペア:

[(1, 315067766), (2, 157533883), (13, 24235982), (17, 18533398), (19, 16582514), (26, 12117991), (34, 9266699), (38, 8291257), (221, 1425646), (247, 1275578), (323, 975442), (442, 712823), (494, 637789), (646, 487721), (4199, 75034), (8398, 37517)]