450639808

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 84

約数和(自身を含む): 980639136

約数和(自身を除く): 529999328

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 431, 496, 527, 544, 862, 961, 992, 1054, 1088, 1724, 1922, 1984, 2108, 3448, 3844, 4216, 6896, 7327, 7688, 8432, 13361, 13792, 14654, 15376, 16337, 16864, 26722, 27584, 29308, 30752, 32674, 33728, 53444, 58616, 61504, 65348, 106888, 117232, 130696, 213776, 227137, 234464, 261392, 414191, 427552, 454274, 468928, 522784, 828382, 855104, 908548, 1045568, 1656764, 1817096, 3313528, 3634192, 6627056, 7041247, 7268384, 13254112, 14082494, 14536768, 26508224, 28164988, 56329976, 112659952, 225319904, 450639808]

約数ペア:

[(1, 450639808), (2, 225319904), (4, 112659952), (8, 56329976), (16, 28164988), (17, 26508224), (31, 14536768), (32, 14082494), (34, 13254112), (62, 7268384), (64, 7041247), (68, 6627056), (124, 3634192), (136, 3313528), (248, 1817096), (272, 1656764), (431, 1045568), (496, 908548), (527, 855104), (544, 828382), (862, 522784), (961, 468928), (992, 454274), (1054, 427552), (1088, 414191), (1724, 261392), (1922, 234464), (1984, 227137), (2108, 213776), (3448, 130696), (3844, 117232), (4216, 106888), (6896, 65348), (7327, 61504), (7688, 58616), (8432, 53444), (13361, 33728), (13792, 32674), (14654, 30752), (15376, 29308), (16337, 27584), (16864, 26722)]