260614081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 342978048

約数和(自身を除く): 82363967

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 533, 943, 2093, 3037, 3731, 6601, 12259, 21259, 39481, 69851, 85813, 124517, 276367, 488957, 871619, 908063, 1618721, 2863891, 6356441, 11331047, 20047237, 37230583, 260614081]

約数ペア:

[(1, 260614081), (7, 37230583), (13, 20047237), (23, 11331047), (41, 6356441), (91, 2863891), (161, 1618721), (287, 908063), (299, 871619), (533, 488957), (943, 276367), (2093, 124517), (3037, 85813), (3731, 69851), (6601, 39481), (12259, 21259)]