2051405136

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{431693}}^1$

素因数の和:431721

約数の個数: 80

約数和(自身を含む): 6423606720

約数和(自身を除く): 4372201584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 431693, 863386, 1295079, 1726772, 2590158, 3453544, 3885237, 4748623, 5180316, 6907088, 7770474, 9497246, 10360632, 11655711, 14245869, 15540948, 18994492, 20721264, 23311422, 28491738, 31081896, 37988984, 42737607, 46622844, 56983476, 62163792, 75977968, 85475214, 93245688, 113966952, 128212821, 170950428, 186491376, 227933904, 256425642, 341900856, 512851284, 683801712, 1025702568, 2051405136]

約数ペア:

[(1, 2051405136), (2, 1025702568), (3, 683801712), (4, 512851284), (6, 341900856), (8, 256425642), (9, 227933904), (11, 186491376), (12, 170950428), (16, 128212821), (18, 113966952), (22, 93245688), (24, 85475214), (27, 75977968), (33, 62163792), (36, 56983476), (44, 46622844), (48, 42737607), (54, 37988984), (66, 31081896), (72, 28491738), (88, 23311422), (99, 20721264), (108, 18994492), (132, 15540948), (144, 14245869), (176, 11655711), (198, 10360632), (216, 9497246), (264, 7770474), (297, 6907088), (396, 5180316), (432, 4748623), (528, 3885237), (594, 3453544), (792, 2590158), (1188, 1726772), (1584, 1295079), (2376, 863386), (4752, 431693)]