636584754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20873}}^1$

素因数の和:20931

約数の個数: 64

約数和(自身を含む): 1514951424

約数和(自身を除く): 878366670

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 2346, 5083, 10166, 15249, 20873, 30498, 41746, 62619, 125238, 271349, 354841, 480079, 542698, 709682, 814047, 960158, 1064523, 1440237, 1628094, 2129046, 2880474, 4612933, 6241027, 8161343, 9225866, 12482054, 13838799, 16322686, 18723081, 24484029, 27677598, 37446162, 48968058, 106097459, 212194918, 318292377, 636584754]

約数ペア:

[(1, 636584754), (2, 318292377), (3, 212194918), (6, 106097459), (13, 48968058), (17, 37446162), (23, 27677598), (26, 24484029), (34, 18723081), (39, 16322686), (46, 13838799), (51, 12482054), (69, 9225866), (78, 8161343), (102, 6241027), (138, 4612933), (221, 2880474), (299, 2129046), (391, 1628094), (442, 1440237), (598, 1064523), (663, 960158), (782, 814047), (897, 709682), (1173, 542698), (1326, 480079), (1794, 354841), (2346, 271349), (5083, 125238), (10166, 62619), (15249, 41746), (20873, 30498)]