1311765016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2551}}^1$

素因数の和:2792

約数の個数: 64

約数和(自身を含む): 2756160000

約数和(自身を除く): 1444394984

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 199, 323, 398, 646, 796, 1292, 1592, 2551, 2584, 3383, 3781, 5102, 6766, 7562, 10204, 13532, 15124, 20408, 27064, 30248, 43367, 48469, 64277, 86734, 96938, 128554, 173468, 193876, 257108, 346936, 387752, 507649, 514216, 823973, 1015298, 1647946, 2030596, 3295892, 4061192, 6591784, 8630033, 9645331, 17260066, 19290662, 34520132, 38581324, 69040264, 77162648, 163970627, 327941254, 655882508, 1311765016]

約数ペア:

[(1, 1311765016), (2, 655882508), (4, 327941254), (8, 163970627), (17, 77162648), (19, 69040264), (34, 38581324), (38, 34520132), (68, 19290662), (76, 17260066), (136, 9645331), (152, 8630033), (199, 6591784), (323, 4061192), (398, 3295892), (646, 2030596), (796, 1647946), (1292, 1015298), (1592, 823973), (2551, 514216), (2584, 507649), (3383, 387752), (3781, 346936), (5102, 257108), (6766, 193876), (7562, 173468), (10204, 128554), (13532, 96938), (15124, 86734), (20408, 64277), (27064, 48469), (30248, 43367)]