258705422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 417312000

約数和(自身を除く): 158606578

約数列:

[1, 2, 17, 34, 149, 223, 229, 298, 446, 458, 2533, 3791, 3893, 5066, 7582, 7786, 33227, 34121, 51067, 66454, 68242, 102134, 564859, 580057, 868139, 1129718, 1160114, 1736278, 7608983, 15217966, 129352711, 258705422]

約数ペア:

[(1, 258705422), (2, 129352711), (17, 15217966), (34, 7608983), (149, 1736278), (223, 1160114), (229, 1129718), (298, 868139), (446, 580057), (458, 564859), (2533, 102134), (3791, 68242), (3893, 66454), (5066, 51067), (7582, 34121), (7786, 33227)]