157630378

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{1723}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 238946400

約数和(自身を除く): 81316022

約数列:

[1, 2, 149, 298, 307, 614, 1723, 3446, 45743, 91486, 256727, 513454, 528961, 1057922, 78815189, 157630378]

約数ペア:

[(1, 157630378), (2, 78815189), (149, 1057922), (298, 528961), (307, 513454), (614, 256727), (1723, 91486), (3446, 45743)]