161386496

素因数分解:

$2^{12}\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 78

約数和(自身を含む): 341613846

約数和(自身を除く): 180227350

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 512, 656, 961, 992, 1024, 1271, 1312, 1922, 1984, 2048, 2542, 2624, 3844, 3968, 4096, 5084, 5248, 7688, 7936, 10168, 10496, 15376, 15872, 20336, 20992, 30752, 31744, 39401, 40672, 41984, 61504, 63488, 78802, 81344, 83968, 123008, 126976, 157604, 162688, 167936, 246016, 315208, 325376, 492032, 630416, 650752, 984064, 1260832, 1301504, 1968128, 2521664, 2603008, 3936256, 5043328, 5206016, 10086656, 20173312, 40346624, 80693248, 161386496]

約数ペア:

[(1, 161386496), (2, 80693248), (4, 40346624), (8, 20173312), (16, 10086656), (31, 5206016), (32, 5043328), (41, 3936256), (62, 2603008), (64, 2521664), (82, 1968128), (124, 1301504), (128, 1260832), (164, 984064), (248, 650752), (256, 630416), (328, 492032), (496, 325376), (512, 315208), (656, 246016), (961, 167936), (992, 162688), (1024, 157604), (1271, 126976), (1312, 123008), (1922, 83968), (1984, 81344), (2048, 78802), (2542, 63488), (2624, 61504), (3844, 41984), (3968, 40672), (4096, 39401), (5084, 31744), (5248, 30752), (7688, 20992), (7936, 20336), (10168, 15872), (10496, 15376)]