279841104

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 805019904

約数和(自身を除く): 525178800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 101, 142, 144, 202, 213, 271, 284, 303, 404, 426, 542, 568, 606, 639, 808, 813, 852, 909, 1084, 1136, 1212, 1278, 1616, 1626, 1704, 1818, 2168, 2424, 2439, 2556, 3252, 3408, 3636, 4336, 4848, 4878, 5112, 6504, 7171, 7272, 9756, 10224, 13008, 14342, 14544, 19241, 19512, 21513, 27371, 28684, 38482, 39024, 43026, 54742, 57368, 57723, 64539, 76964, 82113, 86052, 109484, 114736, 115446, 129078, 153928, 164226, 172104, 173169, 218968, 230892, 246339, 258156, 307856, 328452, 344208, 346338, 437936, 461784, 492678, 516312, 656904, 692676, 923568, 985356, 1032624, 1313808, 1385352, 1943341, 1970712, 2770704, 3886682, 3941424, 5830023, 7773364, 11660046, 15546728, 17490069, 23320092, 31093456, 34980138, 46640184, 69960276, 93280368, 139920552, 279841104]

約数ペア:

[(1, 279841104), (2, 139920552), (3, 93280368), (4, 69960276), (6, 46640184), (8, 34980138), (9, 31093456), (12, 23320092), (16, 17490069), (18, 15546728), (24, 11660046), (36, 7773364), (48, 5830023), (71, 3941424), (72, 3886682), (101, 2770704), (142, 1970712), (144, 1943341), (202, 1385352), (213, 1313808), (271, 1032624), (284, 985356), (303, 923568), (404, 692676), (426, 656904), (542, 516312), (568, 492678), (606, 461784), (639, 437936), (808, 346338), (813, 344208), (852, 328452), (909, 307856), (1084, 258156), (1136, 246339), (1212, 230892), (1278, 218968), (1616, 173169), (1626, 172104), (1704, 164226), (1818, 153928), (2168, 129078), (2424, 115446), (2439, 114736), (2556, 109484), (3252, 86052), (3408, 82113), (3636, 76964), (4336, 64539), (4848, 57723), (4878, 57368), (5112, 54742), (6504, 43026), (7171, 39024), (7272, 38482), (9756, 28684), (10224, 27371), (13008, 21513), (14342, 19512), (14544, 19241)]