261779008

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{177839}}^1$

素因数の和:177874

約数の個数: 28

約数和(自身を含む): 542056320

約数和(自身を除く): 280277312

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 177839, 355678, 711356, 1422712, 2845424, 4090297, 5690848, 8180594, 11381696, 16361188, 32722376, 65444752, 130889504, 261779008]

約数ペア:

[(1, 261779008), (2, 130889504), (4, 65444752), (8, 32722376), (16, 16361188), (23, 11381696), (32, 8180594), (46, 5690848), (64, 4090297), (92, 2845424), (184, 1422712), (368, 711356), (736, 355678), (1472, 177839)]