661431290784

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{27817}}^1$

素因数の和:27964

約数の個数: 288

約数和(自身を含む): 2013871870080

約数和(自身を除く): 1352440579296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 66, 69, 88, 89, 92, 96, 121, 132, 138, 176, 178, 184, 242, 253, 264, 267, 276, 352, 356, 363, 368, 484, 506, 528, 534, 552, 712, 726, 736, 759, 968, 979, 1012, 1056, 1068, 1104, 1424, 1452, 1518, 1936, 1958, 2024, 2047, 2136, 2208, 2783, 2848, 2904, 2937, 3036, 3872, 3916, 4048, 4094, 4272, 5566, 5808, 5874, 6072, 6141, 7832, 8096, 8188, 8349, 8544, 10769, 11132, 11616, 11748, 12144, 12282, 15664, 16376, 16698, 21538, 22264, 22517, 23496, 24288, 24564, 27817, 31328, 32307, 32752, 33396, 43076, 44528, 45034, 46992, 49128, 55634, 64614, 65504, 66792, 67551, 83451, 86152, 89056, 90068, 93984, 98256, 111268, 129228, 133584, 135102, 166902, 172304, 180136, 196512, 222536, 247687, 258456, 267168, 270204, 305987, 333804, 344608, 360272, 445072, 495374, 516912, 540408, 611974, 639791, 667608, 720544, 743061, 890144, 917961, 990748, 1033824, 1080816, 1223948, 1279582, 1335216, 1486122, 1835922, 1919373, 1981496, 2161632, 2447896, 2475713, 2559164, 2670432, 2972244, 3365857, 3671844, 3838746, 3962992, 4895792, 4951426, 5118328, 5944488, 6731714, 7037701, 7343688, 7427139, 7677492, 7925984, 9791584, 9902852, 10097571, 10236656, 11888976, 13463428, 14075402, 14687376, 14854278, 15354984, 19805704, 20195142, 20473312, 21113103, 23777952, 26926856, 27232843, 28150804, 29374752, 29708556, 30709968, 39611408, 40390284, 42226206, 53853712, 54465686, 56301608, 56941399, 59417112, 61419936, 77414711, 79222816, 80780568, 81698529, 84452412, 107707424, 108931372, 112603216, 113882798, 118834224, 154829422, 161561136, 163397058, 168904824, 170824197, 217862744, 225206432, 227765596, 232244133, 237668448, 299561273, 309658844, 323122272, 326794116, 337809648, 341648394, 435725488, 455531192, 464488266, 599122546, 619317688, 626355389, 653588232, 675619296, 683296788, 871450976, 898683819, 911062384, 928976532, 1198245092, 1238635376, 1252710778, 1307176464, 1366593576, 1797367638, 1822124768, 1857953064, 1879066167, 2396490184, 2477270752, 2505421556, 2614352928, 2733187152, 3594735276, 3715906128, 3758132334, 4792980368, 5010843112, 5466374304, 6889909279, 7189470552, 7431812256, 7516264668, 9585960736, 10021686224, 13779818558, 14378941104, 15032529336, 20043372448, 20669727837, 27559637116, 28757882208, 30065058672, 41339455674, 55119274232, 60130117344, 82678911348, 110238548464, 165357822696, 220477096928, 330715645392, 661431290784]

約数ペア:

[(1, 661431290784), (2, 330715645392), (3, 220477096928), (4, 165357822696), (6, 110238548464), (8, 82678911348), (11, 60130117344), (12, 55119274232), (16, 41339455674), (22, 30065058672), (23, 28757882208), (24, 27559637116), (32, 20669727837), (33, 20043372448), (44, 15032529336), (46, 14378941104), (48, 13779818558), (66, 10021686224), (69, 9585960736), (88, 7516264668), (89, 7431812256), (92, 7189470552), (96, 6889909279), (121, 5466374304), (132, 5010843112), (138, 4792980368), (176, 3758132334), (178, 3715906128), (184, 3594735276), (242, 2733187152), (253, 2614352928), (264, 2505421556), (267, 2477270752), (276, 2396490184), (352, 1879066167), (356, 1857953064), (363, 1822124768), (368, 1797367638), (484, 1366593576), (506, 1307176464), (528, 1252710778), (534, 1238635376), (552, 1198245092), (712, 928976532), (726, 911062384), (736, 898683819), (759, 871450976), (968, 683296788), (979, 675619296), (1012, 653588232), (1056, 626355389), (1068, 619317688), (1104, 599122546), (1424, 464488266), (1452, 455531192), (1518, 435725488), (1936, 341648394), (1958, 337809648), (2024, 326794116), (2047, 323122272), (2136, 309658844), (2208, 299561273), (2783, 237668448), (2848, 232244133), (2904, 227765596), (2937, 225206432), (3036, 217862744), (3872, 170824197), (3916, 168904824), (4048, 163397058), (4094, 161561136), (4272, 154829422), (5566, 118834224), (5808, 113882798), (5874, 112603216), (6072, 108931372), (6141, 107707424), (7832, 84452412), (8096, 81698529), (8188, 80780568), (8349, 79222816), (8544, 77414711), (10769, 61419936), (11132, 59417112), (11616, 56941399), (11748, 56301608), (12144, 54465686), (12282, 53853712), (15664, 42226206), (16376, 40390284), (16698, 39611408), (21538, 30709968), (22264, 29708556), (22517, 29374752), (23496, 28150804), (24288, 27232843), (24564, 26926856), (27817, 23777952), (31328, 21113103), (32307, 20473312), (32752, 20195142), (33396, 19805704), (43076, 15354984), (44528, 14854278), (45034, 14687376), (46992, 14075402), (49128, 13463428), (55634, 11888976), (64614, 10236656), (65504, 10097571), (66792, 9902852), (67551, 9791584), (83451, 7925984), (86152, 7677492), (89056, 7427139), (90068, 7343688), (93984, 7037701), (98256, 6731714), (111268, 5944488), (129228, 5118328), (133584, 4951426), (135102, 4895792), (166902, 3962992), (172304, 3838746), (180136, 3671844), (196512, 3365857), (222536, 2972244), (247687, 2670432), (258456, 2559164), (267168, 2475713), (270204, 2447896), (305987, 2161632), (333804, 1981496), (344608, 1919373), (360272, 1835922), (445072, 1486122), (495374, 1335216), (516912, 1279582), (540408, 1223948), (611974, 1080816), (639791, 1033824), (667608, 990748), (720544, 917961), (743061, 890144)]