399120384

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 1210809600

約数和(自身を除く): 811689216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 263, 304, 312, 384, 416, 456, 494, 512, 526, 608, 624, 741, 768, 789, 832, 912, 988, 1024, 1052, 1216, 1248, 1482, 1536, 1578, 1664, 1824, 1976, 2048, 2104, 2432, 2496, 2964, 3072, 3156, 3328, 3419, 3648, 3952, 4208, 4864, 4992, 4997, 5928, 6144, 6312, 6656, 6838, 7296, 7904, 8416, 9728, 9984, 9994, 10257, 11856, 12624, 13312, 13676, 14592, 14991, 15808, 16832, 19456, 19968, 19988, 20514, 23712, 25248, 26624, 27352, 29184, 29982, 31616, 33664, 38912, 39936, 39976, 41028, 47424, 50496, 54704, 58368, 59964, 63232, 64961, 67328, 79872, 79952, 82056, 94848, 100992, 109408, 116736, 119928, 126464, 129922, 134656, 159904, 164112, 189696, 194883, 201984, 218816, 239856, 252928, 259844, 269312, 319808, 328224, 379392, 389766, 403968, 437632, 479712, 505856, 519688, 538624, 639616, 656448, 758784, 779532, 807936, 875264, 959424, 1039376, 1279232, 1312896, 1517568, 1559064, 1615872, 1750528, 1918848, 2078752, 2558464, 2625792, 3118128, 3501056, 3837696, 4157504, 5116928, 5251584, 6236256, 7002112, 7675392, 8315008, 10233856, 10503168, 12472512, 15350784, 16630016, 21006336, 24945024, 30701568, 33260032, 49890048, 66520064, 99780096, 133040128, 199560192, 399120384]

約数ペア:

[(1, 399120384), (2, 199560192), (3, 133040128), (4, 99780096), (6, 66520064), (8, 49890048), (12, 33260032), (13, 30701568), (16, 24945024), (19, 21006336), (24, 16630016), (26, 15350784), (32, 12472512), (38, 10503168), (39, 10233856), (48, 8315008), (52, 7675392), (57, 7002112), (64, 6236256), (76, 5251584), (78, 5116928), (96, 4157504), (104, 3837696), (114, 3501056), (128, 3118128), (152, 2625792), (156, 2558464), (192, 2078752), (208, 1918848), (228, 1750528), (247, 1615872), (256, 1559064), (263, 1517568), (304, 1312896), (312, 1279232), (384, 1039376), (416, 959424), (456, 875264), (494, 807936), (512, 779532), (526, 758784), (608, 656448), (624, 639616), (741, 538624), (768, 519688), (789, 505856), (832, 479712), (912, 437632), (988, 403968), (1024, 389766), (1052, 379392), (1216, 328224), (1248, 319808), (1482, 269312), (1536, 259844), (1578, 252928), (1664, 239856), (1824, 218816), (1976, 201984), (2048, 194883), (2104, 189696), (2432, 164112), (2496, 159904), (2964, 134656), (3072, 129922), (3156, 126464), (3328, 119928), (3419, 116736), (3648, 109408), (3952, 100992), (4208, 94848), (4864, 82056), (4992, 79952), (4997, 79872), (5928, 67328), (6144, 64961), (6312, 63232), (6656, 59964), (6838, 58368), (7296, 54704), (7904, 50496), (8416, 47424), (9728, 41028), (9984, 39976), (9994, 39936), (10257, 38912), (11856, 33664), (12624, 31616), (13312, 29982), (13676, 29184), (14592, 27352), (14991, 26624), (15808, 25248), (16832, 23712), (19456, 20514), (19968, 19988)]