161058816

素因数分解:

$2^{12}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 156

約数和(自身を含む): 494507052

約数和(自身を除く): 333448236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 257, 272, 288, 306, 384, 408, 512, 514, 544, 576, 612, 768, 771, 816, 1024, 1028, 1088, 1152, 1224, 1536, 1542, 1632, 2048, 2056, 2176, 2304, 2313, 2448, 3072, 3084, 3264, 4096, 4112, 4352, 4369, 4608, 4626, 4896, 6144, 6168, 6528, 8224, 8704, 8738, 9216, 9252, 9792, 12288, 12336, 13056, 13107, 16448, 17408, 17476, 18432, 18504, 19584, 24672, 26112, 26214, 32896, 34816, 34952, 36864, 37008, 39168, 39321, 49344, 52224, 52428, 65792, 69632, 69904, 74016, 78336, 78642, 98688, 104448, 104856, 131584, 139808, 148032, 156672, 157284, 197376, 208896, 209712, 263168, 279616, 296064, 313344, 314568, 394752, 419424, 526336, 559232, 592128, 626688, 629136, 789504, 838848, 1052672, 1118464, 1184256, 1258272, 1579008, 1677696, 2236928, 2368512, 2516544, 3158016, 3355392, 4473856, 4737024, 5033088, 6710784, 8947712, 9474048, 10066176, 13421568, 17895424, 20132352, 26843136, 40264704, 53686272, 80529408, 161058816]

約数ペア:

[(1, 161058816), (2, 80529408), (3, 53686272), (4, 40264704), (6, 26843136), (8, 20132352), (9, 17895424), (12, 13421568), (16, 10066176), (17, 9474048), (18, 8947712), (24, 6710784), (32, 5033088), (34, 4737024), (36, 4473856), (48, 3355392), (51, 3158016), (64, 2516544), (68, 2368512), (72, 2236928), (96, 1677696), (102, 1579008), (128, 1258272), (136, 1184256), (144, 1118464), (153, 1052672), (192, 838848), (204, 789504), (256, 629136), (257, 626688), (272, 592128), (288, 559232), (306, 526336), (384, 419424), (408, 394752), (512, 314568), (514, 313344), (544, 296064), (576, 279616), (612, 263168), (768, 209712), (771, 208896), (816, 197376), (1024, 157284), (1028, 156672), (1088, 148032), (1152, 139808), (1224, 131584), (1536, 104856), (1542, 104448), (1632, 98688), (2048, 78642), (2056, 78336), (2176, 74016), (2304, 69904), (2313, 69632), (2448, 65792), (3072, 52428), (3084, 52224), (3264, 49344), (4096, 39321), (4112, 39168), (4352, 37008), (4369, 36864), (4608, 34952), (4626, 34816), (4896, 32896), (6144, 26214), (6168, 26112), (6528, 24672), (8224, 19584), (8704, 18504), (8738, 18432), (9216, 17476), (9252, 17408), (9792, 16448), (12288, 13107), (12336, 13056)]