261365284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 497589120

約数和(自身を除く): 236223836

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 163, 326, 601, 652, 667, 1202, 1334, 2404, 2668, 3749, 4727, 7498, 9454, 13823, 14996, 17429, 18908, 27646, 34858, 55292, 69716, 97963, 108721, 195926, 217442, 391852, 400867, 434884, 801734, 1603468, 2253149, 2840927, 4506298, 5681854, 9012596, 11363708, 65341321, 130682642, 261365284]

約数ペア:

[(1, 261365284), (2, 130682642), (4, 65341321), (23, 11363708), (29, 9012596), (46, 5681854), (58, 4506298), (92, 2840927), (116, 2253149), (163, 1603468), (326, 801734), (601, 434884), (652, 400867), (667, 391852), (1202, 217442), (1334, 195926), (2404, 108721), (2668, 97963), (3749, 69716), (4727, 55292), (7498, 34858), (9454, 27646), (13823, 18908), (14996, 17429)]