778091808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21499}}^1$

素因数の和:21554

約数の個数: 96

約数和(自身を含む): 2275560000

約数和(自身を除く): 1497468192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 174, 208, 232, 312, 348, 377, 416, 464, 624, 696, 754, 928, 1131, 1248, 1392, 1508, 2262, 2784, 3016, 4524, 6032, 9048, 12064, 18096, 21499, 36192, 42998, 64497, 85996, 128994, 171992, 257988, 279487, 343984, 515976, 558974, 623471, 687968, 838461, 1031952, 1117948, 1246942, 1676922, 1870413, 2063904, 2235896, 2493884, 3353844, 3740826, 4471792, 4987768, 6707688, 7481652, 8105123, 8943584, 9975536, 13415376, 14963304, 16210246, 19951072, 24315369, 26830752, 29926608, 32420492, 48630738, 59853216, 64840984, 97261476, 129681968, 194522952, 259363936, 389045904, 778091808]

約数ペア:

[(1, 778091808), (2, 389045904), (3, 259363936), (4, 194522952), (6, 129681968), (8, 97261476), (12, 64840984), (13, 59853216), (16, 48630738), (24, 32420492), (26, 29926608), (29, 26830752), (32, 24315369), (39, 19951072), (48, 16210246), (52, 14963304), (58, 13415376), (78, 9975536), (87, 8943584), (96, 8105123), (104, 7481652), (116, 6707688), (156, 4987768), (174, 4471792), (208, 3740826), (232, 3353844), (312, 2493884), (348, 2235896), (377, 2063904), (416, 1870413), (464, 1676922), (624, 1246942), (696, 1117948), (754, 1031952), (928, 838461), (1131, 687968), (1248, 623471), (1392, 558974), (1508, 515976), (2262, 343984), (2784, 279487), (3016, 257988), (4524, 171992), (6032, 128994), (9048, 85996), (12064, 64497), (18096, 42998), (21499, 36192)]