290432224

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6469}}^1$

素因数の和:6563

約数の個数: 48

約数和(自身を含む): 606523680

約数和(自身を除く): 316091456

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 736, 976, 1403, 1952, 2806, 5612, 6469, 11224, 12938, 22448, 25876, 44896, 51752, 103504, 148787, 207008, 297574, 394609, 595148, 789218, 1190296, 1578436, 2380592, 3156872, 4761184, 6313744, 9076007, 12627488, 18152014, 36304028, 72608056, 145216112, 290432224]

約数ペア:

[(1, 290432224), (2, 145216112), (4, 72608056), (8, 36304028), (16, 18152014), (23, 12627488), (32, 9076007), (46, 6313744), (61, 4761184), (92, 3156872), (122, 2380592), (184, 1578436), (244, 1190296), (368, 789218), (488, 595148), (736, 394609), (976, 297574), (1403, 207008), (1952, 148787), (2806, 103504), (5612, 51752), (6469, 44896), (11224, 25876), (12938, 22448)]