349359088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54181}}^1$

素因数の和:54233

約数の個数: 40

約数和(自身を含む): 752479616

約数和(自身を除く): 403120528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 54181, 108362, 216724, 433448, 704353, 866896, 1408706, 1679611, 2817412, 3359222, 5634824, 6718444, 11269648, 13436888, 21834943, 26873776, 43669886, 87339772, 174679544, 349359088]

約数ペア:

[(1, 349359088), (2, 174679544), (4, 87339772), (8, 43669886), (13, 26873776), (16, 21834943), (26, 13436888), (31, 11269648), (52, 6718444), (62, 5634824), (104, 3359222), (124, 2817412), (208, 1679611), (248, 1408706), (403, 866896), (496, 704353), (806, 433448), (1612, 216724), (3224, 108362), (6448, 54181)]