164048590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{823}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 305657856

約数和(自身を除く): 141609266

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 643, 823, 1286, 1646, 3215, 4115, 6430, 8230, 19933, 25513, 39866, 51026, 99665, 127565, 199330, 255130, 529189, 1058378, 2645945, 5291890, 16404859, 32809718, 82024295, 164048590]

約数ペア:

[(1, 164048590), (2, 82024295), (5, 32809718), (10, 16404859), (31, 5291890), (62, 2645945), (155, 1058378), (310, 529189), (643, 255130), (823, 199330), (1286, 127565), (1646, 99665), (3215, 51026), (4115, 39866), (6430, 25513), (8230, 19933)]