80497216

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{6949}}^1$

素因数の和:7142

約数の個数: 28

約数和(自身を含む): 160642300

約数和(自身を除く): 80145084

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 362, 724, 1448, 2896, 5792, 6949, 11584, 13898, 27796, 55592, 111184, 222368, 444736, 1257769, 2515538, 5031076, 10062152, 20124304, 40248608, 80497216]

約数ペア:

[(1, 80497216), (2, 40248608), (4, 20124304), (8, 10062152), (16, 5031076), (32, 2515538), (64, 1257769), (181, 444736), (362, 222368), (724, 111184), (1448, 55592), (2896, 27796), (5792, 13898), (6949, 11584)]