305520384

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 890072064

約数和(自身を除く): 584551680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 71, 78, 96, 104, 128, 142, 156, 192, 208, 213, 256, 284, 312, 384, 416, 426, 431, 568, 624, 768, 832, 852, 862, 923, 1136, 1248, 1293, 1664, 1704, 1724, 1846, 2272, 2496, 2586, 2769, 3328, 3408, 3448, 3692, 4544, 4992, 5172, 5538, 5603, 6816, 6896, 7384, 9088, 9984, 10344, 11076, 11206, 13632, 13792, 14768, 16809, 18176, 20688, 22152, 22412, 27264, 27584, 29536, 30601, 33618, 41376, 44304, 44824, 54528, 55168, 59072, 61202, 67236, 82752, 88608, 89648, 91803, 110336, 118144, 122404, 134472, 165504, 177216, 179296, 183606, 236288, 244808, 268944, 331008, 354432, 358592, 367212, 397813, 489616, 537888, 708864, 717184, 734424, 795626, 979232, 1075776, 1193439, 1434368, 1468848, 1591252, 1958464, 2151552, 2386878, 2937696, 3182504, 3916928, 4303104, 4773756, 5875392, 6365008, 7833856, 9547512, 11750784, 12730016, 19095024, 23501568, 25460032, 38190048, 50920064, 76380096, 101840128, 152760192, 305520384]

約数ペア:

[(1, 305520384), (2, 152760192), (3, 101840128), (4, 76380096), (6, 50920064), (8, 38190048), (12, 25460032), (13, 23501568), (16, 19095024), (24, 12730016), (26, 11750784), (32, 9547512), (39, 7833856), (48, 6365008), (52, 5875392), (64, 4773756), (71, 4303104), (78, 3916928), (96, 3182504), (104, 2937696), (128, 2386878), (142, 2151552), (156, 1958464), (192, 1591252), (208, 1468848), (213, 1434368), (256, 1193439), (284, 1075776), (312, 979232), (384, 795626), (416, 734424), (426, 717184), (431, 708864), (568, 537888), (624, 489616), (768, 397813), (832, 367212), (852, 358592), (862, 354432), (923, 331008), (1136, 268944), (1248, 244808), (1293, 236288), (1664, 183606), (1704, 179296), (1724, 177216), (1846, 165504), (2272, 134472), (2496, 122404), (2586, 118144), (2769, 110336), (3328, 91803), (3408, 89648), (3448, 88608), (3692, 82752), (4544, 67236), (4992, 61202), (5172, 59072), (5538, 55168), (5603, 54528), (6816, 44824), (6896, 44304), (7384, 41376), (9088, 33618), (9984, 30601), (10344, 29536), (11076, 27584), (11206, 27264), (13632, 22412), (13792, 22152), (14768, 20688), (16809, 18176)]