245428008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11503}}^1$

素因数の和:11646

約数の個数: 64

約数和(自身を含む): 706805760

約数和(自身を除く): 461377752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 11503, 21336, 23006, 34509, 46012, 69018, 80521, 92024, 138036, 161042, 241563, 276072, 322084, 483126, 644168, 966252, 1460881, 1932504, 2921762, 4382643, 5843524, 8765286, 10226167, 11687048, 17530572, 20452334, 30678501, 35061144, 40904668, 61357002, 81809336, 122714004, 245428008]

約数ペア:

[(1, 245428008), (2, 122714004), (3, 81809336), (4, 61357002), (6, 40904668), (7, 35061144), (8, 30678501), (12, 20452334), (14, 17530572), (21, 11687048), (24, 10226167), (28, 8765286), (42, 5843524), (56, 4382643), (84, 2921762), (127, 1932504), (168, 1460881), (254, 966252), (381, 644168), (508, 483126), (762, 322084), (889, 276072), (1016, 241563), (1524, 161042), (1778, 138036), (2667, 92024), (3048, 80521), (3556, 69018), (5334, 46012), (7112, 34509), (10668, 23006), (11503, 21336)]