285436278

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 701875200

約数和(自身を除く): 416438922

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 73, 74, 103, 111, 114, 146, 171, 206, 219, 222, 309, 333, 342, 438, 513, 618, 657, 666, 703, 927, 999, 1026, 1314, 1387, 1406, 1854, 1957, 1971, 1998, 2109, 2701, 2774, 2781, 3811, 3914, 3942, 4161, 4218, 5402, 5562, 5871, 6327, 7519, 7622, 8103, 8322, 11433, 11742, 12483, 12654, 15038, 16206, 17613, 18981, 22557, 22866, 24309, 24966, 34299, 35226, 37449, 37962, 45114, 48618, 51319, 52839, 67671, 68598, 72409, 72927, 74898, 102638, 102897, 105678, 135342, 142861, 144818, 145854, 153957, 203013, 205794, 217227, 278203, 285722, 307914, 406026, 428583, 434454, 461871, 556406, 651681, 834609, 857166, 923742, 1285749, 1303362, 1385613, 1669218, 1955043, 2503827, 2571498, 2771226, 3857247, 3910086, 5007654, 5285857, 7511481, 7714494, 10571714, 15022962, 15857571, 31715142, 47572713, 95145426, 142718139, 285436278]

約数ペア:

[(1, 285436278), (2, 142718139), (3, 95145426), (6, 47572713), (9, 31715142), (18, 15857571), (19, 15022962), (27, 10571714), (37, 7714494), (38, 7511481), (54, 5285857), (57, 5007654), (73, 3910086), (74, 3857247), (103, 2771226), (111, 2571498), (114, 2503827), (146, 1955043), (171, 1669218), (206, 1385613), (219, 1303362), (222, 1285749), (309, 923742), (333, 857166), (342, 834609), (438, 651681), (513, 556406), (618, 461871), (657, 434454), (666, 428583), (703, 406026), (927, 307914), (999, 285722), (1026, 278203), (1314, 217227), (1387, 205794), (1406, 203013), (1854, 153957), (1957, 145854), (1971, 144818), (1998, 142861), (2109, 135342), (2701, 105678), (2774, 102897), (2781, 102638), (3811, 74898), (3914, 72927), (3942, 72409), (4161, 68598), (4218, 67671), (5402, 52839), (5562, 51319), (5871, 48618), (6327, 45114), (7519, 37962), (7622, 37449), (8103, 35226), (8322, 34299), (11433, 24966), (11742, 24309), (12483, 22866), (12654, 22557), (15038, 18981), (16206, 17613)]