771577128

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 2464800000

約数和(自身を除く): 1693222872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 157, 168, 196, 199, 252, 294, 314, 343, 392, 398, 441, 471, 504, 588, 597, 628, 686, 796, 882, 942, 1029, 1099, 1176, 1194, 1256, 1372, 1393, 1413, 1592, 1764, 1791, 1884, 2058, 2198, 2388, 2744, 2786, 2826, 3087, 3297, 3528, 3582, 3768, 4116, 4179, 4396, 4776, 5572, 5652, 6174, 6594, 7164, 7693, 8232, 8358, 8792, 9751, 9891, 11144, 11304, 12348, 12537, 13188, 14328, 15386, 16716, 19502, 19782, 23079, 24696, 25074, 26376, 29253, 30772, 31243, 33432, 39004, 39564, 46158, 50148, 53851, 58506, 61544, 62486, 68257, 69237, 78008, 79128, 87759, 92316, 93729, 100296, 107702, 117012, 124972, 136514, 138474, 161553, 175518, 184632, 187458, 204771, 215404, 218701, 234024, 249944, 273028, 276948, 281187, 323106, 351036, 374916, 409542, 430808, 437402, 484659, 546056, 553896, 562374, 614313, 646212, 656103, 702072, 749832, 819084, 874804, 969318, 1124748, 1228626, 1292424, 1312206, 1530907, 1638168, 1749608, 1938636, 1968309, 2249496, 2457252, 2624412, 3061814, 3877272, 3936618, 4592721, 4914504, 5248824, 6123628, 7873236, 9185442, 10716349, 12247256, 13778163, 15746472, 18370884, 21432698, 27556326, 32149047, 36741768, 42865396, 55112652, 64298094, 85730792, 96447141, 110225304, 128596188, 192894282, 257192376, 385788564, 771577128]

約数ペア:

[(1, 771577128), (2, 385788564), (3, 257192376), (4, 192894282), (6, 128596188), (7, 110225304), (8, 96447141), (9, 85730792), (12, 64298094), (14, 55112652), (18, 42865396), (21, 36741768), (24, 32149047), (28, 27556326), (36, 21432698), (42, 18370884), (49, 15746472), (56, 13778163), (63, 12247256), (72, 10716349), (84, 9185442), (98, 7873236), (126, 6123628), (147, 5248824), (157, 4914504), (168, 4592721), (196, 3936618), (199, 3877272), (252, 3061814), (294, 2624412), (314, 2457252), (343, 2249496), (392, 1968309), (398, 1938636), (441, 1749608), (471, 1638168), (504, 1530907), (588, 1312206), (597, 1292424), (628, 1228626), (686, 1124748), (796, 969318), (882, 874804), (942, 819084), (1029, 749832), (1099, 702072), (1176, 656103), (1194, 646212), (1256, 614313), (1372, 562374), (1393, 553896), (1413, 546056), (1592, 484659), (1764, 437402), (1791, 430808), (1884, 409542), (2058, 374916), (2198, 351036), (2388, 323106), (2744, 281187), (2786, 276948), (2826, 273028), (3087, 249944), (3297, 234024), (3528, 218701), (3582, 215404), (3768, 204771), (4116, 187458), (4179, 184632), (4396, 175518), (4776, 161553), (5572, 138474), (5652, 136514), (6174, 124972), (6594, 117012), (7164, 107702), (7693, 100296), (8232, 93729), (8358, 92316), (8792, 87759), (9751, 79128), (9891, 78008), (11144, 69237), (11304, 68257), (12348, 62486), (12537, 61544), (13188, 58506), (14328, 53851), (15386, 50148), (16716, 46158), (19502, 39564), (19782, 39004), (23079, 33432), (24696, 31243), (25074, 30772), (26376, 29253)]