261627408

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{9613}}^1$

素因数の和:9643

約数の個数: 120

約数和(自身を含む): 867875008

約数和(自身を除く): 606247600

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, 9613, 13608, 19226, 27216, 28839, 38452, 57678, 67291, 76904, 86517, 115356, 134582, 153808, 173034, 201873, 230712, 259551, 269164, 346068, 403746, 461424, 519102, 538328, 605619, 692136, 778653, 807492, 1038204, 1076656, 1211238, 1384272, 1557306, 1614984, 1816857, 2076408, 2335959, 2422476, 3114612, 3229968, 3633714, 4152816, 4671918, 4844952, 5450571, 6229224, 7267428, 9343836, 9689904, 10901142, 12458448, 14534856, 16351713, 18687672, 21802284, 29069712, 32703426, 37375344, 43604568, 65406852, 87209136, 130813704, 261627408]

約数ペア:

[(1, 261627408), (2, 130813704), (3, 87209136), (4, 65406852), (6, 43604568), (7, 37375344), (8, 32703426), (9, 29069712), (12, 21802284), (14, 18687672), (16, 16351713), (18, 14534856), (21, 12458448), (24, 10901142), (27, 9689904), (28, 9343836), (36, 7267428), (42, 6229224), (48, 5450571), (54, 4844952), (56, 4671918), (63, 4152816), (72, 3633714), (81, 3229968), (84, 3114612), (108, 2422476), (112, 2335959), (126, 2076408), (144, 1816857), (162, 1614984), (168, 1557306), (189, 1384272), (216, 1211238), (243, 1076656), (252, 1038204), (324, 807492), (336, 778653), (378, 692136), (432, 605619), (486, 538328), (504, 519102), (567, 461424), (648, 403746), (756, 346068), (972, 269164), (1008, 259551), (1134, 230712), (1296, 201873), (1512, 173034), (1701, 153808), (1944, 134582), (2268, 115356), (3024, 86517), (3402, 76904), (3888, 67291), (4536, 57678), (6804, 38452), (9072, 28839), (9613, 27216), (13608, 19226)]