282857428

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 574560000

約数和(自身を除く): 291702572

約数列:

[1, 2, 4, 7, 14, 28, 149, 151, 298, 302, 449, 596, 604, 898, 1043, 1057, 1796, 2086, 2114, 3143, 4172, 4228, 6286, 12572, 22499, 44998, 66901, 67799, 89996, 133802, 135598, 157493, 267604, 271196, 314986, 468307, 474593, 629972, 936614, 949186, 1873228, 1898372, 10102051, 20204102, 40408204, 70714357, 141428714, 282857428]

約数ペア:

[(1, 282857428), (2, 141428714), (4, 70714357), (7, 40408204), (14, 20204102), (28, 10102051), (149, 1898372), (151, 1873228), (298, 949186), (302, 936614), (449, 629972), (596, 474593), (604, 468307), (898, 314986), (1043, 271196), (1057, 267604), (1796, 157493), (2086, 135598), (2114, 133802), (3143, 89996), (4172, 67799), (4228, 66901), (6286, 44998), (12572, 22499)]