813436778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 1634304000

約数和(自身を除く): 820867222

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 127, 133, 154, 199, 209, 242, 254, 266, 398, 418, 847, 889, 1393, 1397, 1463, 1694, 1778, 2189, 2299, 2413, 2786, 2794, 2926, 3781, 4378, 4598, 4826, 7562, 9779, 15323, 15367, 16093, 16891, 19558, 24079, 25273, 26467, 26543, 30646, 30734, 32186, 33782, 41591, 48158, 50546, 52934, 53086, 83182, 107569, 168553, 176911, 185801, 215138, 278003, 291137, 291973, 337106, 353822, 371602, 457501, 480187, 556006, 582274, 583946, 915002, 960374, 1946021, 2043811, 3058033, 3202507, 3361309, 3892042, 4087622, 5282057, 6116066, 6405014, 6722618, 10564114, 21406231, 36974399, 42812462, 58102627, 73948798, 116205254, 406718389, 813436778]

約数ペア:

[(1, 813436778), (2, 406718389), (7, 116205254), (11, 73948798), (14, 58102627), (19, 42812462), (22, 36974399), (38, 21406231), (77, 10564114), (121, 6722618), (127, 6405014), (133, 6116066), (154, 5282057), (199, 4087622), (209, 3892042), (242, 3361309), (254, 3202507), (266, 3058033), (398, 2043811), (418, 1946021), (847, 960374), (889, 915002), (1393, 583946), (1397, 582274), (1463, 556006), (1694, 480187), (1778, 457501), (2189, 371602), (2299, 353822), (2413, 337106), (2786, 291973), (2794, 291137), (2926, 278003), (3781, 215138), (4378, 185801), (4598, 176911), (4826, 168553), (7562, 107569), (9779, 83182), (15323, 53086), (15367, 52934), (16093, 50546), (16891, 48158), (19558, 41591), (24079, 33782), (25273, 32186), (26467, 30734), (26543, 30646)]