21049044912

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{773407}}^1$

素因数の和:773437

約数の個数: 120

約数和(自身を含む): 69817086976

約数和(自身を除く): 48768042064

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, 13608, 27216, 773407, 1546814, 2320221, 3093628, 4640442, 5413849, 6187256, 6960663, 9280884, 10827698, 12374512, 13921326, 16241547, 18561768, 20881989, 21655396, 27842652, 32483094, 37123536, 41763978, 43310792, 48724641, 55685304, 62645967, 64966188, 83527956, 86621584, 97449282, 111370608, 125291934, 129932376, 146173923, 167055912, 187937901, 194898564, 250583868, 259864752, 292347846, 334111824, 375875802, 389797128, 438521769, 501167736, 584695692, 751751604, 779594256, 877043538, 1002335472, 1169391384, 1315565307, 1503503208, 1754087076, 2338782768, 2631130614, 3007006416, 3508174152, 5262261228, 7016348304, 10524522456, 21049044912]

約数ペア:

[(1, 21049044912), (2, 10524522456), (3, 7016348304), (4, 5262261228), (6, 3508174152), (7, 3007006416), (8, 2631130614), (9, 2338782768), (12, 1754087076), (14, 1503503208), (16, 1315565307), (18, 1169391384), (21, 1002335472), (24, 877043538), (27, 779594256), (28, 751751604), (36, 584695692), (42, 501167736), (48, 438521769), (54, 389797128), (56, 375875802), (63, 334111824), (72, 292347846), (81, 259864752), (84, 250583868), (108, 194898564), (112, 187937901), (126, 167055912), (144, 146173923), (162, 129932376), (168, 125291934), (189, 111370608), (216, 97449282), (243, 86621584), (252, 83527956), (324, 64966188), (336, 62645967), (378, 55685304), (432, 48724641), (486, 43310792), (504, 41763978), (567, 37123536), (648, 32483094), (756, 27842652), (972, 21655396), (1008, 20881989), (1134, 18561768), (1296, 16241547), (1512, 13921326), (1701, 12374512), (1944, 10827698), (2268, 9280884), (3024, 6960663), (3402, 6187256), (3888, 5413849), (4536, 4640442), (6804, 3093628), (9072, 2320221), (13608, 1546814), (27216, 773407)]