164378368

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 423843840

約数和(自身を除く): 259465472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 269, 308, 341, 352, 434, 448, 496, 538, 616, 682, 704, 868, 896, 992, 1076, 1232, 1364, 1408, 1736, 1792, 1883, 1984, 2152, 2387, 2464, 2728, 2816, 2959, 3472, 3766, 3968, 4304, 4774, 4928, 5456, 5918, 6944, 7532, 7936, 8339, 8608, 9548, 9856, 10912, 11836, 13888, 15064, 16678, 17216, 19096, 19712, 20713, 21824, 23672, 27776, 30128, 33356, 34432, 38192, 41426, 43648, 47344, 55552, 58373, 60256, 66712, 68864, 76384, 82852, 87296, 91729, 94688, 116746, 120512, 133424, 152768, 165704, 183458, 189376, 233492, 241024, 266848, 305536, 331408, 366916, 378752, 466984, 482048, 533696, 611072, 642103, 662816, 733832, 757504, 933968, 1067392, 1284206, 1325632, 1467664, 1867936, 2134784, 2568412, 2651264, 2935328, 3735872, 5136824, 5302528, 5870656, 7471744, 10273648, 11741312, 14943488, 20547296, 23482624, 41094592, 82189184, 164378368]

約数ペア:

[(1, 164378368), (2, 82189184), (4, 41094592), (7, 23482624), (8, 20547296), (11, 14943488), (14, 11741312), (16, 10273648), (22, 7471744), (28, 5870656), (31, 5302528), (32, 5136824), (44, 3735872), (56, 2935328), (62, 2651264), (64, 2568412), (77, 2134784), (88, 1867936), (112, 1467664), (124, 1325632), (128, 1284206), (154, 1067392), (176, 933968), (217, 757504), (224, 733832), (248, 662816), (256, 642103), (269, 611072), (308, 533696), (341, 482048), (352, 466984), (434, 378752), (448, 366916), (496, 331408), (538, 305536), (616, 266848), (682, 241024), (704, 233492), (868, 189376), (896, 183458), (992, 165704), (1076, 152768), (1232, 133424), (1364, 120512), (1408, 116746), (1736, 94688), (1792, 91729), (1883, 87296), (1984, 82852), (2152, 76384), (2387, 68864), (2464, 66712), (2728, 60256), (2816, 58373), (2959, 55552), (3472, 47344), (3766, 43648), (3968, 41426), (4304, 38192), (4774, 34432), (4928, 33356), (5456, 30128), (5918, 27776), (6944, 23672), (7532, 21824), (7936, 20713), (8339, 19712), (8608, 19096), (9548, 17216), (9856, 16678), (10912, 15064), (11836, 13888)]