645109078321

素因数分解:

${\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{2113}}^1\times {\mathrm{9833}}^1$

素因数の和:12516

約数の個数: 16

約数和(自身を含む): 657350583120

約数和(自身を除く): 12241504799

約数列:

[1, 61, 509, 2113, 9833, 31049, 128893, 599813, 1075517, 5004997, 20777129, 65606537, 305304817, 1267404869, 10575558661, 645109078321]

約数ペア:

[(1, 645109078321), (61, 10575558661), (509, 1267404869), (2113, 305304817), (9833, 65606537), (31049, 20777129), (128893, 5004997), (599813, 1075517)]