487256

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 1169640

約数和(自身を除く): 682384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 113, 154, 196, 226, 308, 392, 452, 539, 616, 791, 904, 1078, 1243, 1582, 2156, 2486, 3164, 4312, 4972, 5537, 6328, 8701, 9944, 11074, 17402, 22148, 34804, 44296, 60907, 69608, 121814, 243628, 487256]

約数ペア:

[(1, 487256), (2, 243628), (4, 121814), (7, 69608), (8, 60907), (11, 44296), (14, 34804), (22, 22148), (28, 17402), (44, 11074), (49, 9944), (56, 8701), (77, 6328), (88, 5537), (98, 4972), (113, 4312), (154, 3164), (196, 2486), (226, 2156), (308, 1582), (392, 1243), (452, 1078), (539, 904), (616, 791)]