261520272

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{46567}}^1$

素因数の和:46597

約数の個数: 80

約数和(自身を含む): 808420480

約数和(自身を除く): 546900208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 46567, 93134, 139701, 186268, 279402, 372536, 419103, 558804, 605371, 745072, 838206, 1117608, 1210742, 1257309, 1676412, 1816113, 2235216, 2421484, 2514618, 3352824, 3632226, 4842968, 5029236, 5448339, 6705648, 7264452, 9685936, 10058472, 10896678, 14528904, 16345017, 20116944, 21793356, 29057808, 32690034, 43586712, 65380068, 87173424, 130760136, 261520272]

約数ペア:

[(1, 261520272), (2, 130760136), (3, 87173424), (4, 65380068), (6, 43586712), (8, 32690034), (9, 29057808), (12, 21793356), (13, 20116944), (16, 16345017), (18, 14528904), (24, 10896678), (26, 10058472), (27, 9685936), (36, 7264452), (39, 6705648), (48, 5448339), (52, 5029236), (54, 4842968), (72, 3632226), (78, 3352824), (104, 2514618), (108, 2421484), (117, 2235216), (144, 1816113), (156, 1676412), (208, 1257309), (216, 1210742), (234, 1117608), (312, 838206), (351, 745072), (432, 605371), (468, 558804), (624, 419103), (702, 372536), (936, 279402), (1404, 186268), (1872, 139701), (2808, 93134), (5616, 46567)]