164386432

素因数分解:

$2^7\times 7^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 376208640

約数和(自身を除く): 211822208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 271, 448, 542, 677, 896, 1084, 1354, 1897, 2168, 2708, 3794, 4336, 4739, 5416, 7588, 8672, 9478, 10832, 15176, 17344, 18956, 21664, 30352, 34688, 37912, 43328, 60704, 75824, 86656, 121408, 151648, 183467, 242816, 303296, 366934, 606592, 733868, 1284269, 1467736, 2568538, 2935472, 5137076, 5870944, 10274152, 11741888, 20548304, 23483776, 41096608, 82193216, 164386432]

約数ペア:

[(1, 164386432), (2, 82193216), (4, 41096608), (7, 23483776), (8, 20548304), (14, 11741888), (16, 10274152), (28, 5870944), (32, 5137076), (56, 2935472), (64, 2568538), (112, 1467736), (128, 1284269), (224, 733868), (271, 606592), (448, 366934), (542, 303296), (677, 242816), (896, 183467), (1084, 151648), (1354, 121408), (1897, 86656), (2168, 75824), (2708, 60704), (3794, 43328), (4336, 37912), (4739, 34688), (5416, 30352), (7588, 21664), (8672, 18956), (9478, 17344), (10832, 15176)]