400138752

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 160

約数和(自身を含む): 1189298880

約数和(自身を除く): 789160128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 128, 156, 174, 192, 208, 232, 256, 312, 348, 377, 384, 416, 464, 512, 624, 691, 696, 754, 768, 832, 928, 1131, 1248, 1382, 1392, 1508, 1536, 1664, 1856, 2073, 2262, 2496, 2764, 2784, 3016, 3328, 3712, 4146, 4524, 4992, 5528, 5568, 6032, 6656, 7424, 8292, 8983, 9048, 9984, 11056, 11136, 12064, 14848, 16584, 17966, 18096, 19968, 20039, 22112, 22272, 24128, 26949, 33168, 35932, 36192, 40078, 44224, 44544, 48256, 53898, 60117, 66336, 71864, 72384, 80156, 88448, 96512, 107796, 120234, 132672, 143728, 144768, 160312, 176896, 193024, 215592, 240468, 260507, 265344, 287456, 289536, 320624, 353792, 431184, 480936, 521014, 530688, 574912, 579072, 641248, 781521, 862368, 961872, 1042028, 1061376, 1149824, 1282496, 1563042, 1724736, 1923744, 2084056, 2299648, 2564992, 3126084, 3449472, 3847488, 4168112, 4599296, 5129984, 6252168, 6898944, 7694976, 8336224, 10259968, 12504336, 13797888, 15389952, 16672448, 25008672, 30779904, 33344896, 50017344, 66689792, 100034688, 133379584, 200069376, 400138752]

約数ペア:

[(1, 400138752), (2, 200069376), (3, 133379584), (4, 100034688), (6, 66689792), (8, 50017344), (12, 33344896), (13, 30779904), (16, 25008672), (24, 16672448), (26, 15389952), (29, 13797888), (32, 12504336), (39, 10259968), (48, 8336224), (52, 7694976), (58, 6898944), (64, 6252168), (78, 5129984), (87, 4599296), (96, 4168112), (104, 3847488), (116, 3449472), (128, 3126084), (156, 2564992), (174, 2299648), (192, 2084056), (208, 1923744), (232, 1724736), (256, 1563042), (312, 1282496), (348, 1149824), (377, 1061376), (384, 1042028), (416, 961872), (464, 862368), (512, 781521), (624, 641248), (691, 579072), (696, 574912), (754, 530688), (768, 521014), (832, 480936), (928, 431184), (1131, 353792), (1248, 320624), (1382, 289536), (1392, 287456), (1508, 265344), (1536, 260507), (1664, 240468), (1856, 215592), (2073, 193024), (2262, 176896), (2496, 160312), (2764, 144768), (2784, 143728), (3016, 132672), (3328, 120234), (3712, 107796), (4146, 96512), (4524, 88448), (4992, 80156), (5528, 72384), (5568, 71864), (6032, 66336), (6656, 60117), (7424, 53898), (8292, 48256), (8983, 44544), (9048, 44224), (9984, 40078), (11056, 36192), (11136, 35932), (12064, 33168), (14848, 26949), (16584, 24128), (17966, 22272), (18096, 22112), (19968, 20039)]