317494192

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 625925216

約数和(自身を除く): 308431024

約数列:

[1, 2, 4, 8, 16, 97, 157, 194, 314, 388, 628, 776, 1256, 1303, 1552, 2512, 2606, 5212, 10424, 15229, 20848, 30458, 60916, 121832, 126391, 204571, 243664, 252782, 409142, 505564, 818284, 1011128, 1636568, 2022256, 3273136, 19843387, 39686774, 79373548, 158747096, 317494192]

約数ペア:

[(1, 317494192), (2, 158747096), (4, 79373548), (8, 39686774), (16, 19843387), (97, 3273136), (157, 2022256), (194, 1636568), (314, 1011128), (388, 818284), (628, 505564), (776, 409142), (1256, 252782), (1303, 243664), (1552, 204571), (2512, 126391), (2606, 121832), (5212, 60916), (10424, 30458), (15229, 20848)]