15691706548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{215297}}^1$

素因数の和:215464

約数の個数: 48

約数和(自身を含む): 33276458880

約数和(自身を除く): 17584752332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 548, 959, 1918, 2603, 3836, 5206, 10412, 18221, 36442, 72884, 215297, 430594, 861188, 1507079, 3014158, 4090643, 6028316, 8181286, 16362572, 28634501, 29495689, 57269002, 58991378, 114538004, 117982756, 206469823, 412939646, 560418091, 825879292, 1120836182, 2241672364, 3922926637, 7845853274, 15691706548]

約数ペア:

[(1, 15691706548), (2, 7845853274), (4, 3922926637), (7, 2241672364), (14, 1120836182), (19, 825879292), (28, 560418091), (38, 412939646), (76, 206469823), (133, 117982756), (137, 114538004), (266, 58991378), (274, 57269002), (532, 29495689), (548, 28634501), (959, 16362572), (1918, 8181286), (2603, 6028316), (3836, 4090643), (5206, 3014158), (10412, 1507079), (18221, 861188), (36442, 430594), (72884, 215297)]