128262816

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{40487}}^1$

素因数の和:40514

約数の個数: 72

約数和(自身を含む): 397916064

約数和(自身を除く): 269653248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 40487, 80974, 121461, 161948, 242922, 323896, 364383, 445357, 485844, 647792, 728766, 890714, 971688, 1295584, 1336071, 1457532, 1781428, 1943376, 2672142, 2915064, 3562856, 3886752, 4008213, 5344284, 5830128, 7125712, 8016426, 10688568, 11660256, 14251424, 16032852, 21377136, 32065704, 42754272, 64131408, 128262816]

約数ペア:

[(1, 128262816), (2, 64131408), (3, 42754272), (4, 32065704), (6, 21377136), (8, 16032852), (9, 14251424), (11, 11660256), (12, 10688568), (16, 8016426), (18, 7125712), (22, 5830128), (24, 5344284), (32, 4008213), (33, 3886752), (36, 3562856), (44, 2915064), (48, 2672142), (66, 1943376), (72, 1781428), (88, 1457532), (96, 1336071), (99, 1295584), (132, 971688), (144, 890714), (176, 728766), (198, 647792), (264, 485844), (288, 445357), (352, 364383), (396, 323896), (528, 242922), (792, 161948), (1056, 121461), (1584, 80974), (3168, 40487)]