301968968

素因数分解:

$2^3\times 7^4\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 672240000

約数和(自身を除く): 370271032

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 199, 316, 343, 392, 398, 553, 632, 686, 796, 1106, 1372, 1393, 1592, 2212, 2401, 2744, 2786, 3871, 4424, 4802, 5572, 7742, 9604, 9751, 11144, 15484, 15721, 19208, 19502, 27097, 30968, 31442, 39004, 54194, 62884, 68257, 78008, 108388, 110047, 125768, 136514, 189679, 216776, 220094, 273028, 379358, 440188, 477799, 546056, 758716, 770329, 880376, 955598, 1517432, 1540658, 1911196, 3081316, 3822392, 5392303, 6162632, 10784606, 21569212, 37746121, 43138424, 75492242, 150984484, 301968968]

約数ペア:

[(1, 301968968), (2, 150984484), (4, 75492242), (7, 43138424), (8, 37746121), (14, 21569212), (28, 10784606), (49, 6162632), (56, 5392303), (79, 3822392), (98, 3081316), (158, 1911196), (196, 1540658), (199, 1517432), (316, 955598), (343, 880376), (392, 770329), (398, 758716), (553, 546056), (632, 477799), (686, 440188), (796, 379358), (1106, 273028), (1372, 220094), (1393, 216776), (1592, 189679), (2212, 136514), (2401, 125768), (2744, 110047), (2786, 108388), (3871, 78008), (4424, 68257), (4802, 62884), (5572, 54194), (7742, 39004), (9604, 31442), (9751, 30968), (11144, 27097), (15484, 19502), (15721, 19208)]