256728528

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{9433}}^1$

素因数の和:9463

約数の個数: 120

約数和(自身を含む): 851626048

約数和(自身を除く): 594897520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 6804, 9072, 9433, 13608, 18866, 27216, 28299, 37732, 56598, 66031, 75464, 84897, 113196, 132062, 150928, 169794, 198093, 226392, 254691, 264124, 339588, 396186, 452784, 509382, 528248, 594279, 679176, 764073, 792372, 1018764, 1056496, 1188558, 1358352, 1528146, 1584744, 1782837, 2037528, 2292219, 2377116, 3056292, 3169488, 3565674, 4075056, 4584438, 4754232, 5348511, 6112584, 7131348, 9168876, 9508464, 10697022, 12225168, 14262696, 16045533, 18337752, 21394044, 28525392, 32091066, 36675504, 42788088, 64182132, 85576176, 128364264, 256728528]

約数ペア:

[(1, 256728528), (2, 128364264), (3, 85576176), (4, 64182132), (6, 42788088), (7, 36675504), (8, 32091066), (9, 28525392), (12, 21394044), (14, 18337752), (16, 16045533), (18, 14262696), (21, 12225168), (24, 10697022), (27, 9508464), (28, 9168876), (36, 7131348), (42, 6112584), (48, 5348511), (54, 4754232), (56, 4584438), (63, 4075056), (72, 3565674), (81, 3169488), (84, 3056292), (108, 2377116), (112, 2292219), (126, 2037528), (144, 1782837), (162, 1584744), (168, 1528146), (189, 1358352), (216, 1188558), (243, 1056496), (252, 1018764), (324, 792372), (336, 764073), (378, 679176), (432, 594279), (486, 528248), (504, 509382), (567, 452784), (648, 396186), (756, 339588), (972, 264124), (1008, 254691), (1134, 226392), (1296, 198093), (1512, 169794), (1701, 150928), (1944, 132062), (2268, 113196), (3024, 84897), (3402, 75464), (3888, 66031), (4536, 56598), (6804, 37732), (9072, 28299), (9433, 27216), (13608, 18866)]