281566172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{70181}}^1$

素因数の和:70261

約数の個数: 24

約数和(自身を含む): 530575920

約数和(自身を除く): 249009748

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 70181, 140362, 280724, 1193077, 2386154, 4140679, 4772308, 8281358, 16562716, 70391543, 140783086, 281566172]

約数ペア:

[(1, 281566172), (2, 140783086), (4, 70391543), (17, 16562716), (34, 8281358), (59, 4772308), (68, 4140679), (118, 2386154), (236, 1193077), (1003, 280724), (2006, 140362), (4012, 70181)]