1899341728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 4251647232

約数和(自身を除く): 2352305504

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 62, 67, 68, 82, 124, 134, 136, 164, 248, 268, 272, 328, 496, 527, 536, 544, 656, 697, 992, 1054, 1072, 1139, 1271, 1312, 1394, 1681, 2077, 2108, 2144, 2278, 2542, 2747, 2788, 3362, 4154, 4216, 4556, 5084, 5494, 5576, 6724, 8308, 8432, 9112, 10168, 10988, 11152, 13448, 16616, 16864, 18224, 20336, 21607, 21976, 22304, 26896, 28577, 33232, 35309, 36448, 40672, 43214, 43952, 46699, 52111, 53792, 57154, 66464, 70618, 85157, 86428, 87904, 93398, 104222, 112627, 114308, 141236, 170314, 172856, 186796, 208444, 225254, 228616, 282472, 340628, 345712, 373592, 416888, 450508, 457232, 564944, 681256, 691424, 747184, 833776, 885887, 901016, 914464, 1129888, 1362512, 1447669, 1494368, 1667552, 1771774, 1802032, 1914659, 2725024, 2895338, 3491437, 3543548, 3604064, 3829318, 5790676, 6982874, 7087096, 7658636, 11581352, 13965748, 14174192, 15317272, 23162704, 27931496, 28348384, 30634544, 46325408, 55862992, 59354429, 61269088, 111725984, 118708858, 237417716, 474835432, 949670864, 1899341728]

約数ペア:

[(1, 1899341728), (2, 949670864), (4, 474835432), (8, 237417716), (16, 118708858), (17, 111725984), (31, 61269088), (32, 59354429), (34, 55862992), (41, 46325408), (62, 30634544), (67, 28348384), (68, 27931496), (82, 23162704), (124, 15317272), (134, 14174192), (136, 13965748), (164, 11581352), (248, 7658636), (268, 7087096), (272, 6982874), (328, 5790676), (496, 3829318), (527, 3604064), (536, 3543548), (544, 3491437), (656, 2895338), (697, 2725024), (992, 1914659), (1054, 1802032), (1072, 1771774), (1139, 1667552), (1271, 1494368), (1312, 1447669), (1394, 1362512), (1681, 1129888), (2077, 914464), (2108, 901016), (2144, 885887), (2278, 833776), (2542, 747184), (2747, 691424), (2788, 681256), (3362, 564944), (4154, 457232), (4216, 450508), (4556, 416888), (5084, 373592), (5494, 345712), (5576, 340628), (6724, 282472), (8308, 228616), (8432, 225254), (9112, 208444), (10168, 186796), (10988, 172856), (11152, 170314), (13448, 141236), (16616, 114308), (16864, 112627), (18224, 104222), (20336, 93398), (21607, 87904), (21976, 86428), (22304, 85157), (26896, 70618), (28577, 66464), (33232, 57154), (35309, 53792), (36448, 52111), (40672, 46699), (43214, 43952)]