255171168

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1418

約数の個数: 192

約数和(自身を含む): 878653440

約数和(自身を除く): 623482272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1361, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2604, 2722, 2976, 3024, 3348, 3472, 3906, 4083, 4464, 5208, 5444, 5859, 6048, 6696, 6944, 7812, 8166, 8928, 9527, 10416, 10888, 11718, 12249, 13392, 15624, 16332, 19054, 20832, 21776, 23436, 24498, 26784, 28581, 31248, 32664, 36747, 38108, 42191, 43552, 46872, 48996, 57162, 62496, 65328, 73494, 76216, 84382, 85743, 93744, 97992, 114324, 126573, 130656, 146988, 152432, 168764, 171486, 187488, 195984, 228648, 253146, 257229, 293976, 295337, 304864, 337528, 342972, 379719, 391968, 457296, 506292, 514458, 587952, 590674, 675056, 685944, 759438, 886011, 914592, 1012584, 1028916, 1139157, 1175904, 1181348, 1350112, 1371888, 1518876, 1772022, 2025168, 2057832, 2278314, 2362696, 2658033, 2743776, 3037752, 3544044, 4050336, 4115664, 4556628, 4725392, 5316066, 6075504, 7088088, 7974099, 8231328, 9113256, 9450784, 10632132, 12151008, 14176176, 15948198, 18226512, 21264264, 28352352, 31896396, 36453024, 42528528, 63792792, 85057056, 127585584, 255171168]

約数ペア:

[(1, 255171168), (2, 127585584), (3, 85057056), (4, 63792792), (6, 42528528), (7, 36453024), (8, 31896396), (9, 28352352), (12, 21264264), (14, 18226512), (16, 15948198), (18, 14176176), (21, 12151008), (24, 10632132), (27, 9450784), (28, 9113256), (31, 8231328), (32, 7974099), (36, 7088088), (42, 6075504), (48, 5316066), (54, 4725392), (56, 4556628), (62, 4115664), (63, 4050336), (72, 3544044), (84, 3037752), (93, 2743776), (96, 2658033), (108, 2362696), (112, 2278314), (124, 2057832), (126, 2025168), (144, 1772022), (168, 1518876), (186, 1371888), (189, 1350112), (216, 1181348), (217, 1175904), (224, 1139157), (248, 1028916), (252, 1012584), (279, 914592), (288, 886011), (336, 759438), (372, 685944), (378, 675056), (432, 590674), (434, 587952), (496, 514458), (504, 506292), (558, 457296), (651, 391968), (672, 379719), (744, 342972), (756, 337528), (837, 304864), (864, 295337), (868, 293976), (992, 257229), (1008, 253146), (1116, 228648), (1302, 195984), (1361, 187488), (1488, 171486), (1512, 168764), (1674, 152432), (1736, 146988), (1953, 130656), (2016, 126573), (2232, 114324), (2604, 97992), (2722, 93744), (2976, 85743), (3024, 84382), (3348, 76216), (3472, 73494), (3906, 65328), (4083, 62496), (4464, 57162), (5208, 48996), (5444, 46872), (5859, 43552), (6048, 42191), (6696, 38108), (6944, 36747), (7812, 32664), (8166, 31248), (8928, 28581), (9527, 26784), (10416, 24498), (10888, 23436), (11718, 21776), (12249, 20832), (13392, 19054), (15624, 16332)]