287426048

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 733286400

約数和(自身を除く): 445860352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 199, 208, 217, 224, 248, 256, 364, 398, 403, 416, 434, 448, 496, 512, 728, 796, 806, 832, 868, 896, 992, 1393, 1456, 1592, 1612, 1664, 1736, 1792, 1984, 2587, 2786, 2821, 2912, 3184, 3224, 3328, 3472, 3584, 3968, 5174, 5572, 5642, 5824, 6169, 6368, 6448, 6656, 6944, 7936, 10348, 11144, 11284, 11648, 12338, 12736, 12896, 13888, 15872, 18109, 20696, 22288, 22568, 23296, 24676, 25472, 25792, 27776, 36218, 41392, 43183, 44576, 45136, 46592, 49352, 50944, 51584, 55552, 72436, 80197, 82784, 86366, 89152, 90272, 98704, 101888, 103168, 111104, 144872, 160394, 165568, 172732, 178304, 180544, 197408, 206336, 289744, 320788, 331136, 345464, 356608, 361088, 394816, 561379, 579488, 641576, 662272, 690928, 713216, 722176, 789632, 1122758, 1158976, 1283152, 1324544, 1381856, 1444352, 1579264, 2245516, 2317952, 2566304, 2763712, 3158528, 4491032, 4635904, 5132608, 5527424, 8982064, 9271808, 10265216, 11054848, 17964128, 20530432, 22109696, 35928256, 41060864, 71856512, 143713024, 287426048]

約数ペア:

[(1, 287426048), (2, 143713024), (4, 71856512), (7, 41060864), (8, 35928256), (13, 22109696), (14, 20530432), (16, 17964128), (26, 11054848), (28, 10265216), (31, 9271808), (32, 8982064), (52, 5527424), (56, 5132608), (62, 4635904), (64, 4491032), (91, 3158528), (104, 2763712), (112, 2566304), (124, 2317952), (128, 2245516), (182, 1579264), (199, 1444352), (208, 1381856), (217, 1324544), (224, 1283152), (248, 1158976), (256, 1122758), (364, 789632), (398, 722176), (403, 713216), (416, 690928), (434, 662272), (448, 641576), (496, 579488), (512, 561379), (728, 394816), (796, 361088), (806, 356608), (832, 345464), (868, 331136), (896, 320788), (992, 289744), (1393, 206336), (1456, 197408), (1592, 180544), (1612, 178304), (1664, 172732), (1736, 165568), (1792, 160394), (1984, 144872), (2587, 111104), (2786, 103168), (2821, 101888), (2912, 98704), (3184, 90272), (3224, 89152), (3328, 86366), (3472, 82784), (3584, 80197), (3968, 72436), (5174, 55552), (5572, 51584), (5642, 50944), (5824, 49352), (6169, 46592), (6368, 45136), (6448, 44576), (6656, 43183), (6944, 41392), (7936, 36218), (10348, 27776), (11144, 25792), (11284, 25472), (11648, 24676), (12338, 23296), (12736, 22568), (12896, 22288), (13888, 20696), (15872, 18109)]