720634556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3319}}^1$

素因数の和:3474

約数の個数: 48

約数和(自身を含む): 1392168960

約数和(自身を除く): 671534404

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 103, 124, 206, 412, 527, 1054, 1751, 2108, 3193, 3319, 3502, 6386, 6638, 7004, 12772, 13276, 54281, 56423, 102889, 108562, 112846, 205778, 217124, 225692, 341857, 411556, 683714, 1367428, 1749113, 3498226, 5811569, 6996452, 10597567, 11623138, 21195134, 23246276, 42390268, 180158639, 360317278, 720634556]

約数ペア:

[(1, 720634556), (2, 360317278), (4, 180158639), (17, 42390268), (31, 23246276), (34, 21195134), (62, 11623138), (68, 10597567), (103, 6996452), (124, 5811569), (206, 3498226), (412, 1749113), (527, 1367428), (1054, 683714), (1751, 411556), (2108, 341857), (3193, 225692), (3319, 217124), (3502, 205778), (6386, 112846), (6638, 108562), (7004, 102889), (12772, 56423), (13276, 54281)]