28816802896

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1\times {\mathrm{1013}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 64125360000

約数和(自身を除く): 35308557104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 509, 998, 1013, 1018, 1996, 2026, 2036, 3493, 3563, 3992, 4052, 4072, 6986, 7091, 7126, 7984, 8104, 8144, 13972, 14182, 14252, 16208, 27944, 28364, 28504, 55888, 56728, 57008, 113456, 253991, 505487, 507982, 515617, 1010974, 1015964, 1031234, 1777937, 2021948, 2031928, 2062468, 3538409, 3555874, 3609319, 4043896, 4063856, 4124936, 7076818, 7111748, 7218638, 8087792, 8249872, 14153636, 14223496, 14437276, 28307272, 28446992, 28874552, 56614544, 57749104, 257292883, 514585766, 1029171532, 1801050181, 2058343064, 3602100362, 4116686128, 7204200724, 14408401448, 28816802896]

約数ペア:

[(1, 28816802896), (2, 14408401448), (4, 7204200724), (7, 4116686128), (8, 3602100362), (14, 2058343064), (16, 1801050181), (28, 1029171532), (56, 514585766), (112, 257292883), (499, 57749104), (509, 56614544), (998, 28874552), (1013, 28446992), (1018, 28307272), (1996, 14437276), (2026, 14223496), (2036, 14153636), (3493, 8249872), (3563, 8087792), (3992, 7218638), (4052, 7111748), (4072, 7076818), (6986, 4124936), (7091, 4063856), (7126, 4043896), (7984, 3609319), (8104, 3555874), (8144, 3538409), (13972, 2062468), (14182, 2031928), (14252, 2021948), (16208, 1777937), (27944, 1031234), (28364, 1015964), (28504, 1010974), (55888, 515617), (56728, 507982), (57008, 505487), (113456, 253991)]