2780497584

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{88169}}^1$

素因数の和:88259

約数の個数: 80

約数和(自身を含む): 8090479200

約数和(自身を除く): 5309981616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 7884, 10512, 15768, 31536, 88169, 176338, 264507, 352676, 529014, 705352, 793521, 1058028, 1410704, 1587042, 2116056, 2380563, 3174084, 4232112, 4761126, 6348168, 6436337, 9522252, 12696336, 12872674, 19044504, 19309011, 25745348, 38089008, 38618022, 51490696, 57927033, 77236044, 102981392, 115854066, 154472088, 173781099, 231708132, 308944176, 347562198, 463416264, 695124396, 926832528, 1390248792, 2780497584]

約数ペア:

[(1, 2780497584), (2, 1390248792), (3, 926832528), (4, 695124396), (6, 463416264), (8, 347562198), (9, 308944176), (12, 231708132), (16, 173781099), (18, 154472088), (24, 115854066), (27, 102981392), (36, 77236044), (48, 57927033), (54, 51490696), (72, 38618022), (73, 38089008), (108, 25745348), (144, 19309011), (146, 19044504), (216, 12872674), (219, 12696336), (292, 9522252), (432, 6436337), (438, 6348168), (584, 4761126), (657, 4232112), (876, 3174084), (1168, 2380563), (1314, 2116056), (1752, 1587042), (1971, 1410704), (2628, 1058028), (3504, 793521), (3942, 705352), (5256, 529014), (7884, 352676), (10512, 264507), (15768, 176338), (31536, 88169)]