398346624

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 1256040240

約数和(自身を除く): 857693616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 67, 72, 78, 96, 104, 117, 128, 134, 144, 156, 192, 201, 208, 234, 268, 288, 312, 384, 397, 402, 416, 468, 536, 576, 603, 624, 794, 804, 832, 871, 936, 1072, 1152, 1191, 1206, 1248, 1588, 1608, 1664, 1742, 1872, 2144, 2382, 2412, 2496, 2613, 3176, 3216, 3484, 3573, 3744, 4288, 4764, 4824, 4992, 5161, 5226, 6352, 6432, 6968, 7146, 7488, 7839, 8576, 9528, 9648, 10322, 10452, 12704, 12864, 13936, 14292, 14976, 15483, 15678, 19056, 19296, 20644, 20904, 25408, 25728, 26599, 27872, 28584, 30966, 31356, 38112, 38592, 41288, 41808, 46449, 50816, 53198, 55744, 57168, 61932, 62712, 76224, 77184, 79797, 82576, 83616, 92898, 106396, 111488, 114336, 123864, 125424, 152448, 159594, 165152, 167232, 185796, 212792, 228672, 239391, 247728, 250848, 319188, 330304, 334464, 345787, 371592, 425584, 457344, 478782, 495456, 501696, 638376, 660608, 691574, 743184, 851168, 957564, 990912, 1003392, 1037361, 1276752, 1383148, 1486368, 1702336, 1915128, 1981824, 2074722, 2553504, 2766296, 2972736, 3112083, 3404672, 3830256, 4149444, 5107008, 5532592, 5945472, 6224166, 7660512, 8298888, 10214016, 11065184, 12448332, 15321024, 16597776, 22130368, 24896664, 30642048, 33195552, 44260736, 49793328, 66391104, 99586656, 132782208, 199173312, 398346624]

約数ペア:

[(1, 398346624), (2, 199173312), (3, 132782208), (4, 99586656), (6, 66391104), (8, 49793328), (9, 44260736), (12, 33195552), (13, 30642048), (16, 24896664), (18, 22130368), (24, 16597776), (26, 15321024), (32, 12448332), (36, 11065184), (39, 10214016), (48, 8298888), (52, 7660512), (64, 6224166), (67, 5945472), (72, 5532592), (78, 5107008), (96, 4149444), (104, 3830256), (117, 3404672), (128, 3112083), (134, 2972736), (144, 2766296), (156, 2553504), (192, 2074722), (201, 1981824), (208, 1915128), (234, 1702336), (268, 1486368), (288, 1383148), (312, 1276752), (384, 1037361), (397, 1003392), (402, 990912), (416, 957564), (468, 851168), (536, 743184), (576, 691574), (603, 660608), (624, 638376), (794, 501696), (804, 495456), (832, 478782), (871, 457344), (936, 425584), (1072, 371592), (1152, 345787), (1191, 334464), (1206, 330304), (1248, 319188), (1588, 250848), (1608, 247728), (1664, 239391), (1742, 228672), (1872, 212792), (2144, 185796), (2382, 167232), (2412, 165152), (2496, 159594), (2613, 152448), (3176, 125424), (3216, 123864), (3484, 114336), (3573, 111488), (3744, 106396), (4288, 92898), (4764, 83616), (4824, 82576), (4992, 79797), (5161, 77184), (5226, 76224), (6352, 62712), (6432, 61932), (6968, 57168), (7146, 55744), (7488, 53198), (7839, 50816), (8576, 46449), (9528, 41808), (9648, 41288), (10322, 38592), (10452, 38112), (12704, 31356), (12864, 30966), (13936, 28584), (14292, 27872), (14976, 26599), (15483, 25728), (15678, 25408), (19056, 20904), (19296, 20644)]