499957302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6565

約数の個数: 64

約数和(自身を含む): 1149958656

約数和(自身を除く): 650001354

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 897, 989, 1118, 1677, 1794, 1978, 2967, 3354, 5934, 6481, 12857, 12962, 19443, 25714, 38571, 38886, 77142, 84253, 149063, 168506, 252759, 278683, 298126, 447189, 505518, 557366, 836049, 894378, 1672098, 1937819, 3622879, 3875638, 5813457, 6409709, 7245758, 10868637, 11626914, 12819418, 19229127, 21737274, 38458254, 83326217, 166652434, 249978651, 499957302]

約数ペア:

[(1, 499957302), (2, 249978651), (3, 166652434), (6, 83326217), (13, 38458254), (23, 21737274), (26, 19229127), (39, 12819418), (43, 11626914), (46, 10868637), (69, 7245758), (78, 6409709), (86, 5813457), (129, 3875638), (138, 3622879), (258, 1937819), (299, 1672098), (559, 894378), (598, 836049), (897, 557366), (989, 505518), (1118, 447189), (1677, 298126), (1794, 278683), (1978, 252759), (2967, 168506), (3354, 149063), (5934, 84253), (6481, 77142), (12857, 38886), (12962, 38571), (19443, 25714)]