289653283918

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{2137}}^1\times {\mathrm{105727}}^1$

素因数の和:108507

約数の個数: 16

約数和(自身を含む): 435365489664

約数和(自身を除く): 145712205746

約数列:

[1, 2, 641, 1282, 2137, 4274, 105727, 211454, 1369817, 2739634, 67771007, 135542014, 225938599, 451877198, 144826641959, 289653283918]

約数ペア:

[(1, 289653283918), (2, 144826641959), (641, 451877198), (1282, 225938599), (2137, 135542014), (4274, 67771007), (105727, 2739634), (211454, 1369817)]