154897264

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{9769}}^1$

素因数の和:10768

約数の個数: 20

約数和(自身を含む): 300447040

約数和(自身を除く): 145549776

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 7928, 9769, 15856, 19538, 39076, 78152, 156304, 9681079, 19362158, 38724316, 77448632, 154897264]

約数ペア:

[(1, 154897264), (2, 77448632), (4, 38724316), (8, 19362158), (16, 9681079), (991, 156304), (1982, 78152), (3964, 39076), (7928, 19538), (9769, 15856)]