164485568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{197699}}^1$

素因数の和:197724

約数の個数: 28

約数和(自身を含む): 351510600

約数和(自身を除く): 187025032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 197699, 395398, 790796, 1581592, 2570087, 3163184, 5140174, 6326368, 10280348, 12652736, 20560696, 41121392, 82242784, 164485568]

約数ペア:

[(1, 164485568), (2, 82242784), (4, 41121392), (8, 20560696), (13, 12652736), (16, 10280348), (26, 6326368), (32, 5140174), (52, 3163184), (64, 2570087), (104, 1581592), (208, 790796), (416, 395398), (832, 197699)]