225319904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 486458784

約数和(自身を除く): 261138880

約数列:

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

約数ペア:

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