520010722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 1034643456

約数和(自身を除く): 514632734

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 307, 374, 614, 647, 1294, 1309, 2149, 2618, 3377, 4298, 4529, 5219, 6754, 7117, 9058, 10438, 10999, 14234, 21998, 23639, 36533, 47278, 49819, 57409, 73066, 76993, 99638, 114818, 120989, 153986, 198629, 241978, 397258, 401863, 803726, 846923, 1390403, 1693846, 2184919, 2780806, 3376693, 4369838, 6753386, 15294433, 23636851, 30588866, 37143623, 47273702, 74287246, 260005361, 520010722]

約数ペア:

[(1, 520010722), (2, 260005361), (7, 74287246), (11, 47273702), (14, 37143623), (17, 30588866), (22, 23636851), (34, 15294433), (77, 6753386), (119, 4369838), (154, 3376693), (187, 2780806), (238, 2184919), (307, 1693846), (374, 1390403), (614, 846923), (647, 803726), (1294, 401863), (1309, 397258), (2149, 241978), (2618, 198629), (3377, 153986), (4298, 120989), (4529, 114818), (5219, 99638), (6754, 76993), (7117, 73066), (9058, 57409), (10438, 49819), (10999, 47278), (14234, 36533), (21998, 23639)]