641719584

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 240

約数和(自身を含む): 2094434496

約数和(自身を除く): 1452714912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 71, 72, 81, 88, 96, 99, 108, 132, 142, 144, 162, 176, 198, 213, 216, 264, 284, 288, 297, 317, 324, 352, 396, 426, 432, 528, 568, 594, 634, 639, 648, 781, 792, 852, 864, 891, 951, 1056, 1136, 1188, 1268, 1278, 1296, 1562, 1584, 1704, 1782, 1902, 1917, 2272, 2343, 2376, 2536, 2556, 2592, 2853, 3124, 3168, 3408, 3487, 3564, 3804, 3834, 4686, 4752, 5072, 5112, 5706, 5751, 6248, 6816, 6974, 7029, 7128, 7608, 7668, 8559, 9372, 9504, 10144, 10224, 10461, 11412, 11502, 12496, 13948, 14058, 14256, 15216, 15336, 17118, 18744, 20448, 20922, 21087, 22507, 22824, 23004, 24992, 25677, 27896, 28116, 28512, 30432, 30672, 31383, 34236, 37488, 41844, 42174, 45014, 45648, 46008, 51354, 55792, 56232, 61344, 62766, 63261, 67521, 68472, 74976, 83688, 84348, 90028, 91296, 92016, 94149, 102708, 111584, 112464, 125532, 126522, 135042, 136944, 167376, 168696, 180056, 184032, 188298, 202563, 205416, 224928, 247577, 251064, 253044, 270084, 273888, 282447, 334752, 337392, 360112, 376596, 405126, 410832, 495154, 502128, 506088, 540168, 564894, 607689, 674784, 720224, 742731, 753192, 810252, 821664, 990308, 1004256, 1012176, 1080336, 1129788, 1215378, 1485462, 1506384, 1620504, 1823067, 1980616, 2024352, 2160672, 2228193, 2259576, 2430756, 2970924, 3012768, 3241008, 3646134, 3961232, 4456386, 4519152, 4861512, 5941848, 6482016, 6684579, 7292268, 7922464, 8912772, 9038304, 9723024, 11883696, 13369158, 14584536, 17825544, 19446048, 20053737, 23767392, 26738316, 29169072, 35651088, 40107474, 53476632, 58338144, 71302176, 80214948, 106953264, 160429896, 213906528, 320859792, 641719584]

約数ペア:

[(1, 641719584), (2, 320859792), (3, 213906528), (4, 160429896), (6, 106953264), (8, 80214948), (9, 71302176), (11, 58338144), (12, 53476632), (16, 40107474), (18, 35651088), (22, 29169072), (24, 26738316), (27, 23767392), (32, 20053737), (33, 19446048), (36, 17825544), (44, 14584536), (48, 13369158), (54, 11883696), (66, 9723024), (71, 9038304), (72, 8912772), (81, 7922464), (88, 7292268), (96, 6684579), (99, 6482016), (108, 5941848), (132, 4861512), (142, 4519152), (144, 4456386), (162, 3961232), (176, 3646134), (198, 3241008), (213, 3012768), (216, 2970924), (264, 2430756), (284, 2259576), (288, 2228193), (297, 2160672), (317, 2024352), (324, 1980616), (352, 1823067), (396, 1620504), (426, 1506384), (432, 1485462), (528, 1215378), (568, 1129788), (594, 1080336), (634, 1012176), (639, 1004256), (648, 990308), (781, 821664), (792, 810252), (852, 753192), (864, 742731), (891, 720224), (951, 674784), (1056, 607689), (1136, 564894), (1188, 540168), (1268, 506088), (1278, 502128), (1296, 495154), (1562, 410832), (1584, 405126), (1704, 376596), (1782, 360112), (1902, 337392), (1917, 334752), (2272, 282447), (2343, 273888), (2376, 270084), (2536, 253044), (2556, 251064), (2592, 247577), (2853, 224928), (3124, 205416), (3168, 202563), (3408, 188298), (3487, 184032), (3564, 180056), (3804, 168696), (3834, 167376), (4686, 136944), (4752, 135042), (5072, 126522), (5112, 125532), (5706, 112464), (5751, 111584), (6248, 102708), (6816, 94149), (6974, 92016), (7029, 91296), (7128, 90028), (7608, 84348), (7668, 83688), (8559, 74976), (9372, 68472), (9504, 67521), (10144, 63261), (10224, 62766), (10461, 61344), (11412, 56232), (11502, 55792), (12496, 51354), (13948, 46008), (14058, 45648), (14256, 45014), (15216, 42174), (15336, 41844), (17118, 37488), (18744, 34236), (20448, 31383), (20922, 30672), (21087, 30432), (22507, 28512), (22824, 28116), (23004, 27896), (24992, 25677)]