1981801728

素因数分解:

$2^8\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3142

約数の個数: 180

約数和(自身を含む): 6101977728

約数和(自身を除く): 4120176000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 558, 576, 648, 744, 768, 837, 864, 992, 1116, 1152, 1296, 1488, 1674, 1728, 1984, 2232, 2304, 2511, 2592, 2976, 3083, 3348, 3456, 3968, 4464, 5022, 5184, 5952, 6166, 6696, 6912, 7936, 8928, 9249, 10044, 10368, 11904, 12332, 13392, 17856, 18498, 20088, 20736, 23808, 24664, 26784, 27747, 35712, 36996, 40176, 49328, 53568, 55494, 71424, 73992, 80352, 83241, 95573, 98656, 107136, 110988, 147984, 160704, 166482, 191146, 197312, 214272, 221976, 249723, 286719, 295968, 321408, 332964, 382292, 394624, 443952, 499446, 573438, 591936, 642816, 665928, 764584, 789248, 860157, 887904, 998892, 1146876, 1183872, 1331856, 1529168, 1720314, 1775808, 1997784, 2293752, 2367744, 2580471, 2663712, 3058336, 3440628, 3551616, 3995568, 4587504, 5160942, 5327424, 6116672, 6881256, 7103232, 7741413, 7991136, 9175008, 10321884, 10654848, 12233344, 13762512, 15482826, 15982272, 18350016, 20643768, 21309696, 24466688, 27525024, 30965652, 31964544, 36700032, 41287536, 55050048, 61931304, 63929088, 73400064, 82575072, 110100096, 123862608, 165150144, 220200192, 247725216, 330300288, 495450432, 660600576, 990900864, 1981801728]

約数ペア:

[(1, 1981801728), (2, 990900864), (3, 660600576), (4, 495450432), (6, 330300288), (8, 247725216), (9, 220200192), (12, 165150144), (16, 123862608), (18, 110100096), (24, 82575072), (27, 73400064), (31, 63929088), (32, 61931304), (36, 55050048), (48, 41287536), (54, 36700032), (62, 31964544), (64, 30965652), (72, 27525024), (81, 24466688), (93, 21309696), (96, 20643768), (108, 18350016), (124, 15982272), (128, 15482826), (144, 13762512), (162, 12233344), (186, 10654848), (192, 10321884), (216, 9175008), (248, 7991136), (256, 7741413), (279, 7103232), (288, 6881256), (324, 6116672), (372, 5327424), (384, 5160942), (432, 4587504), (496, 3995568), (558, 3551616), (576, 3440628), (648, 3058336), (744, 2663712), (768, 2580471), (837, 2367744), (864, 2293752), (992, 1997784), (1116, 1775808), (1152, 1720314), (1296, 1529168), (1488, 1331856), (1674, 1183872), (1728, 1146876), (1984, 998892), (2232, 887904), (2304, 860157), (2511, 789248), (2592, 764584), (2976, 665928), (3083, 642816), (3348, 591936), (3456, 573438), (3968, 499446), (4464, 443952), (5022, 394624), (5184, 382292), (5952, 332964), (6166, 321408), (6696, 295968), (6912, 286719), (7936, 249723), (8928, 221976), (9249, 214272), (10044, 197312), (10368, 191146), (11904, 166482), (12332, 160704), (13392, 147984), (17856, 110988), (18498, 107136), (20088, 98656), (20736, 95573), (23808, 83241), (24664, 80352), (26784, 73992), (27747, 71424), (35712, 55494), (36996, 53568), (40176, 49328)]