285881856

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 834113280

約数和(自身を除く): 548231424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 103, 104, 128, 139, 156, 192, 206, 208, 256, 278, 309, 312, 384, 412, 416, 417, 512, 556, 618, 624, 768, 824, 832, 834, 1112, 1236, 1248, 1339, 1536, 1648, 1664, 1668, 1807, 2224, 2472, 2496, 2678, 3296, 3328, 3336, 3614, 4017, 4448, 4944, 4992, 5356, 5421, 6592, 6656, 6672, 7228, 8034, 8896, 9888, 9984, 10712, 10842, 13184, 13344, 14317, 14456, 16068, 17792, 19776, 19968, 21424, 21684, 26368, 26688, 28634, 28912, 32136, 35584, 39552, 42848, 42951, 43368, 52736, 53376, 57268, 57824, 64272, 71168, 79104, 85696, 85902, 86736, 106752, 114536, 115648, 128544, 158208, 171392, 171804, 173472, 186121, 213504, 229072, 231296, 257088, 342784, 343608, 346944, 372242, 458144, 462592, 514176, 558363, 685568, 687216, 693888, 744484, 916288, 925184, 1028352, 1116726, 1374432, 1387776, 1488968, 1832576, 2056704, 2233452, 2748864, 2775552, 2977936, 3665152, 4466904, 5497728, 5955872, 7330304, 8933808, 10995456, 11911744, 17867616, 21990912, 23823488, 35735232, 47646976, 71470464, 95293952, 142940928, 285881856]

約数ペア:

[(1, 285881856), (2, 142940928), (3, 95293952), (4, 71470464), (6, 47646976), (8, 35735232), (12, 23823488), (13, 21990912), (16, 17867616), (24, 11911744), (26, 10995456), (32, 8933808), (39, 7330304), (48, 5955872), (52, 5497728), (64, 4466904), (78, 3665152), (96, 2977936), (103, 2775552), (104, 2748864), (128, 2233452), (139, 2056704), (156, 1832576), (192, 1488968), (206, 1387776), (208, 1374432), (256, 1116726), (278, 1028352), (309, 925184), (312, 916288), (384, 744484), (412, 693888), (416, 687216), (417, 685568), (512, 558363), (556, 514176), (618, 462592), (624, 458144), (768, 372242), (824, 346944), (832, 343608), (834, 342784), (1112, 257088), (1236, 231296), (1248, 229072), (1339, 213504), (1536, 186121), (1648, 173472), (1664, 171804), (1668, 171392), (1807, 158208), (2224, 128544), (2472, 115648), (2496, 114536), (2678, 106752), (3296, 86736), (3328, 85902), (3336, 85696), (3614, 79104), (4017, 71168), (4448, 64272), (4944, 57824), (4992, 57268), (5356, 53376), (5421, 52736), (6592, 43368), (6656, 42951), (6672, 42848), (7228, 39552), (8034, 35584), (8896, 32136), (9888, 28912), (9984, 28634), (10712, 26688), (10842, 26368), (13184, 21684), (13344, 21424), (14317, 19968), (14456, 19776), (16068, 17792)]