491528064

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 1361479680

約数和(自身を除く): 869951616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 157, 186, 192, 248, 263, 314, 372, 384, 471, 496, 526, 628, 744, 789, 942, 992, 1052, 1256, 1488, 1578, 1884, 1984, 2104, 2512, 2976, 3156, 3768, 3968, 4208, 4867, 5024, 5952, 6312, 7536, 8153, 8416, 9734, 10048, 11904, 12624, 14601, 15072, 16306, 16832, 19468, 20096, 24459, 25248, 29202, 30144, 32612, 33664, 38936, 41291, 48918, 50496, 58404, 60288, 65224, 77872, 82582, 97836, 100992, 116808, 123873, 130448, 155744, 165164, 195672, 233616, 247746, 260896, 311488, 330328, 391344, 467232, 495492, 521792, 622976, 660656, 782688, 934464, 990984, 1043584, 1280021, 1321312, 1565376, 1868928, 1981968, 2560042, 2642624, 3130752, 3840063, 3963936, 5120084, 5285248, 7680126, 7927872, 10240168, 15360252, 15855744, 20480336, 30720504, 40960672, 61441008, 81921344, 122882016, 163842688, 245764032, 491528064]

約数ペア:

[(1, 491528064), (2, 245764032), (3, 163842688), (4, 122882016), (6, 81921344), (8, 61441008), (12, 40960672), (16, 30720504), (24, 20480336), (31, 15855744), (32, 15360252), (48, 10240168), (62, 7927872), (64, 7680126), (93, 5285248), (96, 5120084), (124, 3963936), (128, 3840063), (157, 3130752), (186, 2642624), (192, 2560042), (248, 1981968), (263, 1868928), (314, 1565376), (372, 1321312), (384, 1280021), (471, 1043584), (496, 990984), (526, 934464), (628, 782688), (744, 660656), (789, 622976), (942, 521792), (992, 495492), (1052, 467232), (1256, 391344), (1488, 330328), (1578, 311488), (1884, 260896), (1984, 247746), (2104, 233616), (2512, 195672), (2976, 165164), (3156, 155744), (3768, 130448), (3968, 123873), (4208, 116808), (4867, 100992), (5024, 97836), (5952, 82582), (6312, 77872), (7536, 65224), (8153, 60288), (8416, 58404), (9734, 50496), (10048, 48918), (11904, 41291), (12624, 38936), (14601, 33664), (15072, 32612), (16306, 30144), (16832, 29202), (19468, 25248), (20096, 24459)]