260728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 554400

約数和(自身を除く): 293672

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 109, 184, 218, 299, 436, 598, 872, 1196, 1417, 2392, 2507, 2834, 5014, 5668, 10028, 11336, 20056, 32591, 65182, 130364, 260728]

約数ペア:

[(1, 260728), (2, 130364), (4, 65182), (8, 32591), (13, 20056), (23, 11336), (26, 10028), (46, 5668), (52, 5014), (92, 2834), (104, 2507), (109, 2392), (184, 1417), (218, 1196), (299, 872), (436, 598)]