1991303744

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{3257}}^1$

素因数の和:3543

約数の個数: 56

約数和(自身を含む): 4066492248

約数和(自身を除く): 2075188504

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 233, 328, 466, 656, 932, 1312, 1864, 2624, 3257, 3728, 6514, 7456, 9553, 13028, 14912, 19106, 26056, 38212, 52112, 76424, 104224, 133537, 152848, 208448, 267074, 305696, 534148, 611392, 758881, 1068296, 1517762, 2136592, 3035524, 4273184, 6071048, 8546368, 12142096, 24284192, 31114121, 48568384, 62228242, 124456484, 248912968, 497825936, 995651872, 1991303744]

約数ペア:

[(1, 1991303744), (2, 995651872), (4, 497825936), (8, 248912968), (16, 124456484), (32, 62228242), (41, 48568384), (64, 31114121), (82, 24284192), (164, 12142096), (233, 8546368), (328, 6071048), (466, 4273184), (656, 3035524), (932, 2136592), (1312, 1517762), (1864, 1068296), (2624, 758881), (3257, 611392), (3728, 534148), (6514, 305696), (7456, 267074), (9553, 208448), (13028, 152848), (14912, 133537), (19106, 104224), (26056, 76424), (38212, 52112)]