247239512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 533856960

約数和(自身を除く): 286617448

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 92, 104, 164, 184, 299, 328, 533, 598, 943, 1066, 1196, 1886, 2132, 2392, 2521, 3772, 4264, 5042, 7544, 10084, 12259, 20168, 24518, 32773, 49036, 57983, 65546, 98072, 103361, 115966, 131092, 206722, 231932, 262184, 413444, 463864, 753779, 826888, 1343693, 1507558, 2377303, 2687386, 3015116, 4754606, 5374772, 6030232, 9509212, 10749544, 19018424, 30904939, 61809878, 123619756, 247239512]

約数ペア:

[(1, 247239512), (2, 123619756), (4, 61809878), (8, 30904939), (13, 19018424), (23, 10749544), (26, 9509212), (41, 6030232), (46, 5374772), (52, 4754606), (82, 3015116), (92, 2687386), (104, 2377303), (164, 1507558), (184, 1343693), (299, 826888), (328, 753779), (533, 463864), (598, 413444), (943, 262184), (1066, 231932), (1196, 206722), (1886, 131092), (2132, 115966), (2392, 103361), (2521, 98072), (3772, 65546), (4264, 57983), (5042, 49036), (7544, 32773), (10084, 24518), (12259, 20168)]