64564632304

素因数分解:

$2^4\times {\mathrm{9907}}^1\times {\mathrm{407317}}^1$

素因数の和:417232

約数の個数: 20

約数和(自身を含む): 125106909064

約数和(自身を除く): 60542276760

約数列:

[1, 2, 4, 8, 16, 9907, 19814, 39628, 79256, 158512, 407317, 814634, 1629268, 3258536, 6517072, 4035289519, 8070579038, 16141158076, 32282316152, 64564632304]

約数ペア:

[(1, 64564632304), (2, 32282316152), (4, 16141158076), (8, 8070579038), (16, 4035289519), (9907, 6517072), (19814, 3258536), (39628, 1629268), (79256, 814634), (158512, 407317)]