253209806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 404766720

約数和(自身を除く): 151556914

約数列:

[1, 2, 23, 46, 89, 127, 178, 254, 487, 974, 2047, 2921, 4094, 5842, 11201, 11303, 22402, 22606, 43343, 61849, 86686, 123698, 259969, 519938, 996889, 1422527, 1993778, 2845054, 5504561, 11009122, 126604903, 253209806]

約数ペア:

[(1, 253209806), (2, 126604903), (23, 11009122), (46, 5504561), (89, 2845054), (127, 1993778), (178, 1422527), (254, 996889), (487, 519938), (974, 259969), (2047, 123698), (2921, 86686), (4094, 61849), (5842, 43343), (11201, 22606), (11303, 22402)]