164755328

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41521}}^1$

素因数の和:41566

約数の個数: 32

約数和(自身を含む): 338819520

約数和(自身を除く): 174064192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 41521, 83042, 166084, 332168, 664336, 1287151, 1328672, 2574302, 2657344, 5148604, 5314688, 10297208, 20594416, 41188832, 82377664, 164755328]

約数ペア:

[(1, 164755328), (2, 82377664), (4, 41188832), (8, 20594416), (16, 10297208), (31, 5314688), (32, 5148604), (62, 2657344), (64, 2574302), (124, 1328672), (128, 1287151), (248, 664336), (496, 332168), (992, 166084), (1984, 83042), (3968, 41521)]