161589568

素因数分解:

$2^6\times 7^1\times {\mathrm{373}}^1\times {\mathrm{967}}^1$

素因数の和:1359

約数の個数: 56

約数和(自身を含む): 367824512

約数和(自身を除く): 206234944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 373, 448, 746, 967, 1492, 1934, 2611, 2984, 3868, 5222, 5968, 6769, 7736, 10444, 11936, 13538, 15472, 20888, 23872, 27076, 30944, 41776, 54152, 61888, 83552, 108304, 167104, 216608, 360691, 433216, 721382, 1442764, 2524837, 2885528, 5049674, 5771056, 10099348, 11542112, 20198696, 23084224, 40397392, 80794784, 161589568]

約数ペア:

[(1, 161589568), (2, 80794784), (4, 40397392), (7, 23084224), (8, 20198696), (14, 11542112), (16, 10099348), (28, 5771056), (32, 5049674), (56, 2885528), (64, 2524837), (112, 1442764), (224, 721382), (373, 433216), (448, 360691), (746, 216608), (967, 167104), (1492, 108304), (1934, 83552), (2611, 61888), (2984, 54152), (3868, 41776), (5222, 30944), (5968, 27076), (6769, 23872), (7736, 20888), (10444, 15472), (11936, 13538)]