561740536

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{66431}}^1$

素因数の和:66595

約数の個数: 32

約数和(自身を含む): 1211719680

約数和(自身を除く): 649979144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 66431, 132862, 265724, 465017, 531448, 930034, 1860068, 3720136, 10031081, 20062162, 40124324, 70217567, 80248648, 140435134, 280870268, 561740536]

約数ペア:

[(1, 561740536), (2, 280870268), (4, 140435134), (7, 80248648), (8, 70217567), (14, 40124324), (28, 20062162), (56, 10031081), (151, 3720136), (302, 1860068), (604, 930034), (1057, 531448), (1208, 465017), (2114, 265724), (4228, 132862), (8456, 66431)]