389715456

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:736

約数の個数: 160

約数和(自身を含む): 1158363360

約数和(自身を除く): 768647904

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, 673, 696, 754, 768, 832, 928, 1131, 1248, 1346, 1392, 1508, 1536, 1664, 1856, 2019, 2262, 2496, 2692, 2784, 3016, 3328, 3712, 4038, 4524, 4992, 5384, 5568, 6032, 6656, 7424, 8076, 8749, 9048, 9984, 10768, 11136, 12064, 14848, 16152, 17498, 18096, 19517, 19968, 21536, 22272, 24128, 26247, 32304, 34996, 36192, 39034, 43072, 44544, 48256, 52494, 58551, 64608, 69992, 72384, 78068, 86144, 96512, 104988, 117102, 129216, 139984, 144768, 156136, 172288, 193024, 209976, 234204, 253721, 258432, 279968, 289536, 312272, 344576, 419952, 468408, 507442, 516864, 559936, 579072, 624544, 761163, 839904, 936816, 1014884, 1033728, 1119872, 1249088, 1522326, 1679808, 1873632, 2029768, 2239744, 2498176, 3044652, 3359616, 3747264, 4059536, 4479488, 4996352, 6089304, 6719232, 7494528, 8119072, 9992704, 12178608, 13438464, 14989056, 16238144, 24357216, 29978112, 32476288, 48714432, 64952576, 97428864, 129905152, 194857728, 389715456]

約数ペア:

[(1, 389715456), (2, 194857728), (3, 129905152), (4, 97428864), (6, 64952576), (8, 48714432), (12, 32476288), (13, 29978112), (16, 24357216), (24, 16238144), (26, 14989056), (29, 13438464), (32, 12178608), (39, 9992704), (48, 8119072), (52, 7494528), (58, 6719232), (64, 6089304), (78, 4996352), (87, 4479488), (96, 4059536), (104, 3747264), (116, 3359616), (128, 3044652), (156, 2498176), (174, 2239744), (192, 2029768), (208, 1873632), (232, 1679808), (256, 1522326), (312, 1249088), (348, 1119872), (377, 1033728), (384, 1014884), (416, 936816), (464, 839904), (512, 761163), (624, 624544), (673, 579072), (696, 559936), (754, 516864), (768, 507442), (832, 468408), (928, 419952), (1131, 344576), (1248, 312272), (1346, 289536), (1392, 279968), (1508, 258432), (1536, 253721), (1664, 234204), (1856, 209976), (2019, 193024), (2262, 172288), (2496, 156136), (2692, 144768), (2784, 139984), (3016, 129216), (3328, 117102), (3712, 104988), (4038, 96512), (4524, 86144), (4992, 78068), (5384, 72384), (5568, 69992), (6032, 64608), (6656, 58551), (7424, 52494), (8076, 48256), (8749, 44544), (9048, 43072), (9984, 39034), (10768, 36192), (11136, 34996), (12064, 32304), (14848, 26247), (16152, 24128), (17498, 22272), (18096, 21536), (19517, 19968)]