271778328

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{5309}}^1$

素因数の和:5406

約数の個数: 80

約数和(自身を含む): 771012000

約数和(自身を除く): 499233672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 632, 648, 711, 948, 1422, 1896, 2133, 2844, 4266, 5309, 5688, 6399, 8532, 10618, 12798, 15927, 17064, 21236, 25596, 31854, 42472, 47781, 51192, 63708, 95562, 127416, 143343, 191124, 286686, 382248, 419411, 430029, 573372, 838822, 860058, 1146744, 1258233, 1677644, 1720116, 2516466, 3355288, 3440232, 3774699, 5032932, 7549398, 10065864, 11324097, 15098796, 22648194, 30197592, 33972291, 45296388, 67944582, 90592776, 135889164, 271778328]

約数ペア:

[(1, 271778328), (2, 135889164), (3, 90592776), (4, 67944582), (6, 45296388), (8, 33972291), (9, 30197592), (12, 22648194), (18, 15098796), (24, 11324097), (27, 10065864), (36, 7549398), (54, 5032932), (72, 3774699), (79, 3440232), (81, 3355288), (108, 2516466), (158, 1720116), (162, 1677644), (216, 1258233), (237, 1146744), (316, 860058), (324, 838822), (474, 573372), (632, 430029), (648, 419411), (711, 382248), (948, 286686), (1422, 191124), (1896, 143343), (2133, 127416), (2844, 95562), (4266, 63708), (5309, 51192), (5688, 47781), (6399, 42472), (8532, 31854), (10618, 25596), (12798, 21236), (15927, 17064)]