307729994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 569963520

約数和(自身を除く): 262233526

約数列:

[1, 2, 11, 13, 22, 26, 31, 61, 62, 122, 143, 286, 341, 403, 569, 671, 682, 793, 806, 1138, 1342, 1586, 1891, 3782, 4433, 6259, 7397, 8723, 8866, 12518, 14794, 17446, 17639, 20801, 24583, 34709, 35278, 41602, 49166, 69418, 81367, 162734, 194029, 229307, 270413, 381799, 388058, 451217, 458614, 540826, 763598, 902434, 1075979, 2151958, 2522377, 4963387, 5044754, 9926774, 11835769, 13987727, 23671538, 27975454, 153864997, 307729994]

約数ペア:

[(1, 307729994), (2, 153864997), (11, 27975454), (13, 23671538), (22, 13987727), (26, 11835769), (31, 9926774), (61, 5044754), (62, 4963387), (122, 2522377), (143, 2151958), (286, 1075979), (341, 902434), (403, 763598), (569, 540826), (671, 458614), (682, 451217), (793, 388058), (806, 381799), (1138, 270413), (1342, 229307), (1586, 194029), (1891, 162734), (3782, 81367), (4433, 69418), (6259, 49166), (7397, 41602), (8723, 35278), (8866, 34709), (12518, 24583), (14794, 20801), (17446, 17639)]