320675917406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{42461}}^1\times {\mathrm{290471}}^1$

素因数の和:332947

約数の個数: 16

約数和(自身を含む): 518028926688

約数和(自身を除く): 197353009282

約数列:

[1, 2, 13, 26, 42461, 84922, 290471, 551993, 580942, 1103986, 3776123, 7552246, 12333689131, 24667378262, 160337958703, 320675917406]

約数ペア:

[(1, 320675917406), (2, 160337958703), (13, 24667378262), (26, 12333689131), (42461, 7552246), (84922, 3776123), (290471, 1103986), (551993, 580942)]