2805200888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1585

約数の個数: 128

約数和(自身を含む): 6690816000

約数和(自身を除く): 3885615112

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 79, 92, 133, 152, 158, 161, 184, 266, 316, 322, 437, 532, 553, 632, 644, 874, 1064, 1106, 1288, 1451, 1501, 1748, 1817, 2212, 2902, 3002, 3059, 3496, 3634, 4424, 5804, 6004, 6118, 7268, 10157, 10507, 11608, 12008, 12236, 12719, 14536, 20314, 21014, 24472, 25438, 27569, 33373, 34523, 40628, 42028, 50876, 55138, 66746, 69046, 81256, 84056, 101752, 110276, 114629, 133492, 138092, 192983, 220552, 229258, 233611, 241661, 266984, 276184, 385966, 458516, 467222, 483322, 634087, 771932, 802403, 917032, 934444, 966644, 1268174, 1543864, 1604806, 1868888, 1933288, 2177951, 2536348, 2636467, 3209612, 4355902, 4438609, 5072696, 5272934, 6419224, 8711804, 8877218, 10545868, 15245657, 17423608, 17754436, 18455269, 21091736, 30491314, 35508872, 36910538, 50092873, 60982628, 73821076, 100185746, 121965256, 147642152, 200371492, 350650111, 400742984, 701300222, 1402600444, 2805200888]

約数ペア:

[(1, 2805200888), (2, 1402600444), (4, 701300222), (7, 400742984), (8, 350650111), (14, 200371492), (19, 147642152), (23, 121965256), (28, 100185746), (38, 73821076), (46, 60982628), (56, 50092873), (76, 36910538), (79, 35508872), (92, 30491314), (133, 21091736), (152, 18455269), (158, 17754436), (161, 17423608), (184, 15245657), (266, 10545868), (316, 8877218), (322, 8711804), (437, 6419224), (532, 5272934), (553, 5072696), (632, 4438609), (644, 4355902), (874, 3209612), (1064, 2636467), (1106, 2536348), (1288, 2177951), (1451, 1933288), (1501, 1868888), (1748, 1604806), (1817, 1543864), (2212, 1268174), (2902, 966644), (3002, 934444), (3059, 917032), (3496, 802403), (3634, 771932), (4424, 634087), (5804, 483322), (6004, 467222), (6118, 458516), (7268, 385966), (10157, 276184), (10507, 266984), (11608, 241661), (12008, 233611), (12236, 229258), (12719, 220552), (14536, 192983), (20314, 138092), (21014, 133492), (24472, 114629), (25438, 110276), (27569, 101752), (33373, 84056), (34523, 81256), (40628, 69046), (42028, 66746), (50876, 55138)]