728682528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 2426941440

約数和(自身を除く): 1698258912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 49, 56, 57, 62, 76, 84, 93, 96, 98, 112, 114, 124, 133, 147, 152, 168, 186, 196, 217, 224, 228, 248, 263, 266, 294, 304, 336, 372, 392, 399, 434, 456, 496, 526, 532, 588, 589, 608, 651, 672, 744, 784, 789, 798, 868, 912, 931, 992, 1052, 1064, 1176, 1178, 1302, 1488, 1519, 1568, 1578, 1596, 1736, 1767, 1824, 1841, 1862, 2104, 2128, 2352, 2356, 2604, 2793, 2976, 3038, 3156, 3192, 3472, 3534, 3682, 3724, 4123, 4208, 4256, 4557, 4704, 4712, 4997, 5208, 5523, 5586, 6076, 6312, 6384, 6944, 7068, 7364, 7448, 8153, 8246, 8416, 9114, 9424, 9994, 10416, 11046, 11172, 12152, 12369, 12624, 12768, 12887, 14136, 14728, 14896, 14991, 16306, 16492, 18228, 18848, 19988, 20832, 22092, 22344, 24304, 24459, 24738, 25248, 25774, 28272, 28861, 29456, 29792, 29982, 32612, 32984, 34979, 36456, 38661, 39976, 44184, 44688, 48608, 48918, 49476, 51548, 56544, 57071, 57722, 58912, 59964, 65224, 65968, 69958, 72912, 77322, 79952, 86583, 88368, 89376, 97836, 98952, 103096, 104937, 114142, 115444, 119928, 130448, 131936, 139916, 145824, 154644, 154907, 159904, 171213, 173166, 176736, 195672, 197904, 206192, 209874, 228284, 230888, 239856, 244853, 260896, 279832, 309288, 309814, 342426, 346332, 391344, 395808, 399497, 412384, 419748, 456568, 461776, 464721, 479712, 489706, 559664, 618576, 619628, 684852, 692664, 734559, 782688, 798994, 839496, 913136, 923552, 929442, 979412, 1084349, 1119328, 1198491, 1237152, 1239256, 1369704, 1385328, 1469118, 1597988, 1678992, 1826272, 1858884, 1958824, 2168698, 2396982, 2478512, 2739408, 2770656, 2938236, 3195976, 3253047, 3357984, 3717768, 3917648, 4337396, 4793964, 4957024, 5478816, 5876472, 6391952, 6506094, 7435536, 7590443, 7835296, 8674792, 9587928, 11752944, 12783904, 13012188, 14871072, 15180886, 17349584, 19175856, 22771329, 23505888, 26024376, 30361772, 34699168, 38351712, 45542658, 52048752, 60723544, 91085316, 104097504, 121447088, 182170632, 242894176, 364341264, 728682528]

約数ペア:

[(1, 728682528), (2, 364341264), (3, 242894176), (4, 182170632), (6, 121447088), (7, 104097504), (8, 91085316), (12, 60723544), (14, 52048752), (16, 45542658), (19, 38351712), (21, 34699168), (24, 30361772), (28, 26024376), (31, 23505888), (32, 22771329), (38, 19175856), (42, 17349584), (48, 15180886), (49, 14871072), (56, 13012188), (57, 12783904), (62, 11752944), (76, 9587928), (84, 8674792), (93, 7835296), (96, 7590443), (98, 7435536), (112, 6506094), (114, 6391952), (124, 5876472), (133, 5478816), (147, 4957024), (152, 4793964), (168, 4337396), (186, 3917648), (196, 3717768), (217, 3357984), (224, 3253047), (228, 3195976), (248, 2938236), (263, 2770656), (266, 2739408), (294, 2478512), (304, 2396982), (336, 2168698), (372, 1958824), (392, 1858884), (399, 1826272), (434, 1678992), (456, 1597988), (496, 1469118), (526, 1385328), (532, 1369704), (588, 1239256), (589, 1237152), (608, 1198491), (651, 1119328), (672, 1084349), (744, 979412), (784, 929442), (789, 923552), (798, 913136), (868, 839496), (912, 798994), (931, 782688), (992, 734559), (1052, 692664), (1064, 684852), (1176, 619628), (1178, 618576), (1302, 559664), (1488, 489706), (1519, 479712), (1568, 464721), (1578, 461776), (1596, 456568), (1736, 419748), (1767, 412384), (1824, 399497), (1841, 395808), (1862, 391344), (2104, 346332), (2128, 342426), (2352, 309814), (2356, 309288), (2604, 279832), (2793, 260896), (2976, 244853), (3038, 239856), (3156, 230888), (3192, 228284), (3472, 209874), (3534, 206192), (3682, 197904), (3724, 195672), (4123, 176736), (4208, 173166), (4256, 171213), (4557, 159904), (4704, 154907), (4712, 154644), (4997, 145824), (5208, 139916), (5523, 131936), (5586, 130448), (6076, 119928), (6312, 115444), (6384, 114142), (6944, 104937), (7068, 103096), (7364, 98952), (7448, 97836), (8153, 89376), (8246, 88368), (8416, 86583), (9114, 79952), (9424, 77322), (9994, 72912), (10416, 69958), (11046, 65968), (11172, 65224), (12152, 59964), (12369, 58912), (12624, 57722), (12768, 57071), (12887, 56544), (14136, 51548), (14728, 49476), (14896, 48918), (14991, 48608), (16306, 44688), (16492, 44184), (18228, 39976), (18848, 38661), (19988, 36456), (20832, 34979), (22092, 32984), (22344, 32612), (24304, 29982), (24459, 29792), (24738, 29456), (25248, 28861), (25774, 28272)]