157645456

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{266293}}^1$

素因数の和:266338

約数の個数: 20

約数和(自身を含む): 313694332

約数和(自身を除く): 156048876

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 266293, 532586, 1065172, 2130344, 4260688, 9852841, 19705682, 39411364, 78822728, 157645456]

約数ペア:

[(1, 157645456), (2, 78822728), (4, 39411364), (8, 19705682), (16, 9852841), (37, 4260688), (74, 2130344), (148, 1065172), (296, 532586), (592, 266293)]