490789728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 288

約数和(自身を含む): 1738612512

約数和(自身を除く): 1247822784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 32, 33, 34, 36, 39, 44, 48, 51, 52, 66, 68, 72, 78, 88, 96, 99, 102, 104, 117, 132, 136, 143, 144, 153, 156, 176, 187, 198, 204, 208, 221, 234, 264, 272, 286, 288, 306, 312, 352, 374, 396, 408, 416, 429, 442, 468, 528, 544, 561, 572, 612, 624, 663, 701, 748, 792, 816, 858, 884, 936, 1056, 1122, 1144, 1224, 1248, 1287, 1326, 1402, 1496, 1584, 1632, 1683, 1716, 1768, 1872, 1989, 2103, 2244, 2288, 2431, 2448, 2574, 2652, 2804, 2992, 3168, 3366, 3432, 3536, 3744, 3978, 4206, 4488, 4576, 4862, 4896, 5148, 5304, 5608, 5984, 6309, 6732, 6864, 7072, 7293, 7711, 7956, 8412, 8976, 9113, 9724, 10296, 10608, 11216, 11917, 12618, 13464, 13728, 14586, 15422, 15912, 16824, 17952, 18226, 19448, 20592, 21216, 21879, 22432, 23133, 23834, 25236, 26928, 27339, 29172, 30844, 31824, 33648, 35751, 36452, 38896, 41184, 43758, 46266, 47668, 50472, 53856, 54678, 58344, 61688, 63648, 67296, 69399, 71502, 72904, 77792, 82017, 87516, 92532, 95336, 100243, 100944, 107253, 109356, 116688, 123376, 131087, 138798, 143004, 145808, 154921, 164034, 175032, 185064, 190672, 200486, 201888, 214506, 218712, 233376, 246752, 262174, 277596, 286008, 291616, 300729, 309842, 328068, 350064, 370128, 381344, 393261, 400972, 429012, 437424, 464763, 524348, 555192, 572016, 601458, 619684, 656136, 700128, 740256, 786522, 801944, 858024, 874848, 902187, 929526, 1048696, 1110384, 1144032, 1179783, 1202916, 1239368, 1312272, 1394289, 1573044, 1603888, 1704131, 1716048, 1804374, 1859052, 2097392, 2220768, 2359566, 2405832, 2478736, 2624544, 2788578, 3146088, 3207776, 3408262, 3432096, 3608748, 3718104, 4194784, 4719132, 4811664, 4957472, 5112393, 5577156, 6292176, 6816524, 7217496, 7436208, 9438264, 9623328, 10224786, 11154312, 12584352, 13633048, 14434992, 14872416, 15337179, 18876528, 20449572, 22308624, 27266096, 28869984, 30674358, 37753056, 40899144, 44617248, 54532192, 61348716, 81798288, 122697432, 163596576, 245394864, 490789728]

約数ペア:

[(1, 490789728), (2, 245394864), (3, 163596576), (4, 122697432), (6, 81798288), (8, 61348716), (9, 54532192), (11, 44617248), (12, 40899144), (13, 37753056), (16, 30674358), (17, 28869984), (18, 27266096), (22, 22308624), (24, 20449572), (26, 18876528), (32, 15337179), (33, 14872416), (34, 14434992), (36, 13633048), (39, 12584352), (44, 11154312), (48, 10224786), (51, 9623328), (52, 9438264), (66, 7436208), (68, 7217496), (72, 6816524), (78, 6292176), (88, 5577156), (96, 5112393), (99, 4957472), (102, 4811664), (104, 4719132), (117, 4194784), (132, 3718104), (136, 3608748), (143, 3432096), (144, 3408262), (153, 3207776), (156, 3146088), (176, 2788578), (187, 2624544), (198, 2478736), (204, 2405832), (208, 2359566), (221, 2220768), (234, 2097392), (264, 1859052), (272, 1804374), (286, 1716048), (288, 1704131), (306, 1603888), (312, 1573044), (352, 1394289), (374, 1312272), (396, 1239368), (408, 1202916), (416, 1179783), (429, 1144032), (442, 1110384), (468, 1048696), (528, 929526), (544, 902187), (561, 874848), (572, 858024), (612, 801944), (624, 786522), (663, 740256), (701, 700128), (748, 656136), (792, 619684), (816, 601458), (858, 572016), (884, 555192), (936, 524348), (1056, 464763), (1122, 437424), (1144, 429012), (1224, 400972), (1248, 393261), (1287, 381344), (1326, 370128), (1402, 350064), (1496, 328068), (1584, 309842), (1632, 300729), (1683, 291616), (1716, 286008), (1768, 277596), (1872, 262174), (1989, 246752), (2103, 233376), (2244, 218712), (2288, 214506), (2431, 201888), (2448, 200486), (2574, 190672), (2652, 185064), (2804, 175032), (2992, 164034), (3168, 154921), (3366, 145808), (3432, 143004), (3536, 138798), (3744, 131087), (3978, 123376), (4206, 116688), (4488, 109356), (4576, 107253), (4862, 100944), (4896, 100243), (5148, 95336), (5304, 92532), (5608, 87516), (5984, 82017), (6309, 77792), (6732, 72904), (6864, 71502), (7072, 69399), (7293, 67296), (7711, 63648), (7956, 61688), (8412, 58344), (8976, 54678), (9113, 53856), (9724, 50472), (10296, 47668), (10608, 46266), (11216, 43758), (11917, 41184), (12618, 38896), (13464, 36452), (13728, 35751), (14586, 33648), (15422, 31824), (15912, 30844), (16824, 29172), (17952, 27339), (18226, 26928), (19448, 25236), (20592, 23834), (21216, 23133), (21879, 22432)]