2570974987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 3333980160

約数和(自身を除く): 763005173

約数列:

[1, 7, 19, 31, 41, 67, 133, 217, 227, 287, 469, 589, 779, 1271, 1273, 1589, 2077, 2747, 4123, 4313, 5453, 7037, 8897, 8911, 9307, 14539, 15209, 19229, 24149, 30191, 39463, 49259, 52193, 65149, 85157, 106463, 133703, 169043, 176833, 276241, 288517, 288971, 365351, 471479, 596099, 623569, 935921, 1237831, 1617983, 2019619, 2022797, 3300353, 4364983, 5481823, 8958101, 11325881, 11847811, 19330639, 38372761, 62706707, 82934677, 135314473, 367282141, 2570974987]

約数ペア:

[(1, 2570974987), (7, 367282141), (19, 135314473), (31, 82934677), (41, 62706707), (67, 38372761), (133, 19330639), (217, 11847811), (227, 11325881), (287, 8958101), (469, 5481823), (589, 4364983), (779, 3300353), (1271, 2022797), (1273, 2019619), (1589, 1617983), (2077, 1237831), (2747, 935921), (4123, 623569), (4313, 596099), (5453, 471479), (7037, 365351), (8897, 288971), (8911, 288517), (9307, 276241), (14539, 176833), (15209, 169043), (19229, 133703), (24149, 106463), (30191, 85157), (39463, 65149), (49259, 52193)]