781593579792

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{709}}^1\times {\mathrm{48761}}^1$

素因数の和:49641

約数の個数: 120

約数和(自身を含む): 2204458827480

約数和(自身を除く): 1422865247688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 709, 942, 1256, 1413, 1418, 1884, 2127, 2512, 2826, 2836, 3768, 4254, 5652, 5672, 6381, 7536, 8508, 11304, 11344, 12762, 17016, 22608, 25524, 34032, 48761, 51048, 97522, 102096, 111313, 146283, 195044, 222626, 292566, 333939, 390088, 438849, 445252, 585132, 667878, 780176, 877698, 890504, 1001817, 1170264, 1335756, 1755396, 1781008, 2003634, 2340528, 2671512, 3510792, 4007268, 5343024, 7021584, 7655477, 8014536, 15310954, 16029072, 22966431, 30621908, 34571549, 45932862, 61243816, 68899293, 69143098, 91865724, 103714647, 122487632, 137798586, 138286196, 183731448, 207429294, 275597172, 276572392, 311143941, 367462896, 414858588, 551194344, 553144784, 622287882, 829717176, 1102388688, 1244575764, 1659434352, 2489151528, 4978303056, 5427733193, 10855466386, 16283199579, 21710932772, 32566399158, 43421865544, 48849598737, 65132798316, 86843731088, 97699197474, 130265596632, 195398394948, 260531193264, 390796789896, 781593579792]

約数ペア:

[(1, 781593579792), (2, 390796789896), (3, 260531193264), (4, 195398394948), (6, 130265596632), (8, 97699197474), (9, 86843731088), (12, 65132798316), (16, 48849598737), (18, 43421865544), (24, 32566399158), (36, 21710932772), (48, 16283199579), (72, 10855466386), (144, 5427733193), (157, 4978303056), (314, 2489151528), (471, 1659434352), (628, 1244575764), (709, 1102388688), (942, 829717176), (1256, 622287882), (1413, 553144784), (1418, 551194344), (1884, 414858588), (2127, 367462896), (2512, 311143941), (2826, 276572392), (2836, 275597172), (3768, 207429294), (4254, 183731448), (5652, 138286196), (5672, 137798586), (6381, 122487632), (7536, 103714647), (8508, 91865724), (11304, 69143098), (11344, 68899293), (12762, 61243816), (17016, 45932862), (22608, 34571549), (25524, 30621908), (34032, 22966431), (48761, 16029072), (51048, 15310954), (97522, 8014536), (102096, 7655477), (111313, 7021584), (146283, 5343024), (195044, 4007268), (222626, 3510792), (292566, 2671512), (333939, 2340528), (390088, 2003634), (438849, 1781008), (445252, 1755396), (585132, 1335756), (667878, 1170264), (780176, 1001817), (877698, 890504)]