1520563996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{5869}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 3208307200

約数和(自身を除く): 1687743204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 487, 532, 974, 1948, 3409, 5869, 6818, 9253, 11738, 13636, 18506, 23476, 37012, 41083, 64771, 82166, 111511, 129542, 164332, 223022, 259084, 446044, 780577, 1561154, 2858203, 3122308, 5716406, 11432812, 20007421, 40014842, 54305857, 80029684, 108611714, 217223428, 380140999, 760281998, 1520563996]

約数ペア:

[(1, 1520563996), (2, 760281998), (4, 380140999), (7, 217223428), (14, 108611714), (19, 80029684), (28, 54305857), (38, 40014842), (76, 20007421), (133, 11432812), (266, 5716406), (487, 3122308), (532, 2858203), (974, 1561154), (1948, 780577), (3409, 446044), (5869, 259084), (6818, 223022), (9253, 164332), (11738, 129542), (13636, 111511), (18506, 82166), (23476, 64771), (37012, 41083)]