321340430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{311981}}^1$

素因数の和:312091

約数の個数: 16

約数和(自身を含む): 584030304

約数和(自身を除く): 262689874

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 311981, 623962, 1559905, 3119810, 32134043, 64268086, 160670215, 321340430]

約数ペア:

[(1, 321340430), (2, 160670215), (5, 64268086), (10, 32134043), (103, 3119810), (206, 1559905), (515, 623962), (1030, 311981)]