486750290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 1004107104

約数和(自身を除く): 517356814

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 257, 442, 514, 857, 1105, 1285, 1714, 2210, 2570, 3341, 4285, 4369, 6682, 8570, 8738, 11141, 14569, 16705, 21845, 22282, 29138, 33410, 43690, 55705, 56797, 72845, 111410, 113594, 145690, 189397, 220249, 283985, 378794, 440498, 567970, 946985, 1101245, 1893970, 2202490, 2863237, 3744233, 5726474, 7488466, 14316185, 18721165, 28632370, 37442330, 48675029, 97350058, 243375145, 486750290]

約数ペア:

[(1, 486750290), (2, 243375145), (5, 97350058), (10, 48675029), (13, 37442330), (17, 28632370), (26, 18721165), (34, 14316185), (65, 7488466), (85, 5726474), (130, 3744233), (170, 2863237), (221, 2202490), (257, 1893970), (442, 1101245), (514, 946985), (857, 567970), (1105, 440498), (1285, 378794), (1714, 283985), (2210, 220249), (2570, 189397), (3341, 145690), (4285, 113594), (4369, 111410), (6682, 72845), (8570, 56797), (8738, 55705), (11141, 43690), (14569, 33410), (16705, 29138), (21845, 22282)]