260247856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{50989}}^1$

素因数の和:51037

約数の個数: 40

約数和(自身を含む): 569048400

約数和(自身を除く): 308800544

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 50989, 101978, 203956, 407912, 560879, 815824, 1121758, 1478681, 2243516, 2957362, 4487032, 5914724, 8974064, 11829448, 16265491, 23658896, 32530982, 65061964, 130123928, 260247856]

約数ペア:

[(1, 260247856), (2, 130123928), (4, 65061964), (8, 32530982), (11, 23658896), (16, 16265491), (22, 11829448), (29, 8974064), (44, 5914724), (58, 4487032), (88, 2957362), (116, 2243516), (176, 1478681), (232, 1121758), (319, 815824), (464, 560879), (638, 407912), (1276, 203956), (2552, 101978), (5104, 50989)]