278394774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{6271}}^1$

素因数の和:6441

約数の個数: 48

約数和(自身を含む): 652087296

約数和(自身を除く): 373692522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 151, 294, 302, 453, 906, 1057, 2114, 3171, 6271, 6342, 7399, 12542, 14798, 18813, 22197, 37626, 43897, 44394, 87794, 131691, 263382, 307279, 614558, 921837, 946921, 1843674, 1893842, 2840763, 5681526, 6628447, 13256894, 19885341, 39770682, 46399129, 92798258, 139197387, 278394774]

約数ペア:

[(1, 278394774), (2, 139197387), (3, 92798258), (6, 46399129), (7, 39770682), (14, 19885341), (21, 13256894), (42, 6628447), (49, 5681526), (98, 2840763), (147, 1893842), (151, 1843674), (294, 946921), (302, 921837), (453, 614558), (906, 307279), (1057, 263382), (2114, 131691), (3171, 87794), (6271, 44394), (6342, 43897), (7399, 37626), (12542, 22197), (14798, 18813)]