661197264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 320

約数和(自身を含む): 2293186560

約数和(自身を除く): 1631989296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 38, 39, 42, 48, 52, 56, 57, 62, 76, 78, 84, 91, 93, 104, 112, 114, 124, 133, 152, 156, 168, 182, 186, 208, 217, 228, 247, 248, 257, 266, 273, 304, 312, 336, 364, 372, 399, 403, 434, 456, 494, 496, 514, 532, 546, 589, 624, 651, 728, 741, 744, 771, 798, 806, 868, 912, 988, 1028, 1064, 1092, 1178, 1209, 1302, 1456, 1482, 1488, 1542, 1596, 1612, 1729, 1736, 1767, 1799, 1976, 2056, 2128, 2184, 2356, 2418, 2604, 2821, 2964, 3084, 3192, 3224, 3341, 3458, 3472, 3534, 3598, 3952, 4112, 4123, 4368, 4712, 4836, 4883, 5187, 5208, 5397, 5642, 5928, 6168, 6384, 6448, 6682, 6916, 7068, 7196, 7657, 7967, 8246, 8463, 9424, 9672, 9766, 10023, 10374, 10416, 10794, 11284, 11856, 12336, 12369, 13364, 13832, 14136, 14392, 14649, 15314, 15934, 16492, 16926, 19344, 19532, 20046, 20748, 21588, 22568, 22971, 23387, 23901, 24738, 26728, 27664, 28272, 28784, 29298, 30628, 31868, 32984, 33852, 34181, 39064, 40092, 41496, 43176, 45136, 45942, 46774, 47802, 49476, 53456, 53599, 55769, 58596, 61256, 63479, 63736, 65968, 67704, 68362, 70161, 78128, 80184, 82992, 86352, 91884, 93548, 95604, 98952, 102543, 103571, 107198, 111538, 117192, 122512, 126958, 127472, 135408, 136724, 140322, 151373, 160368, 160797, 167307, 183768, 187096, 190437, 191208, 197904, 205086, 207142, 214396, 223076, 234384, 253916, 273448, 280644, 302746, 310713, 321594, 334614, 367536, 374192, 380874, 382416, 410172, 414284, 428792, 444353, 446152, 454119, 507832, 546896, 561288, 605492, 621426, 643188, 669228, 724997, 761748, 820344, 828568, 857584, 888706, 892304, 908238, 1015664, 1059611, 1122576, 1210984, 1242852, 1286376, 1333059, 1338456, 1449994, 1523496, 1640688, 1657136, 1777412, 1816476, 1967849, 2119222, 2174991, 2421968, 2485704, 2572752, 2666118, 2676912, 2899988, 3046992, 3178833, 3554824, 3632952, 3935698, 4238444, 4349982, 4971408, 5332236, 5799976, 5903547, 6357666, 7109648, 7265904, 7871396, 8476888, 8699964, 10664472, 11599952, 11807094, 12715332, 13774943, 15742792, 16953776, 17399928, 21328944, 23614188, 25430664, 27549886, 31485584, 34799856, 41324829, 47228376, 50861328, 55099772, 82649658, 94456752, 110199544, 165299316, 220399088, 330598632, 661197264]

約数ペア:

[(1, 661197264), (2, 330598632), (3, 220399088), (4, 165299316), (6, 110199544), (7, 94456752), (8, 82649658), (12, 55099772), (13, 50861328), (14, 47228376), (16, 41324829), (19, 34799856), (21, 31485584), (24, 27549886), (26, 25430664), (28, 23614188), (31, 21328944), (38, 17399928), (39, 16953776), (42, 15742792), (48, 13774943), (52, 12715332), (56, 11807094), (57, 11599952), (62, 10664472), (76, 8699964), (78, 8476888), (84, 7871396), (91, 7265904), (93, 7109648), (104, 6357666), (112, 5903547), (114, 5799976), (124, 5332236), (133, 4971408), (152, 4349982), (156, 4238444), (168, 3935698), (182, 3632952), (186, 3554824), (208, 3178833), (217, 3046992), (228, 2899988), (247, 2676912), (248, 2666118), (257, 2572752), (266, 2485704), (273, 2421968), (304, 2174991), (312, 2119222), (336, 1967849), (364, 1816476), (372, 1777412), (399, 1657136), (403, 1640688), (434, 1523496), (456, 1449994), (494, 1338456), (496, 1333059), (514, 1286376), (532, 1242852), (546, 1210984), (589, 1122576), (624, 1059611), (651, 1015664), (728, 908238), (741, 892304), (744, 888706), (771, 857584), (798, 828568), (806, 820344), (868, 761748), (912, 724997), (988, 669228), (1028, 643188), (1064, 621426), (1092, 605492), (1178, 561288), (1209, 546896), (1302, 507832), (1456, 454119), (1482, 446152), (1488, 444353), (1542, 428792), (1596, 414284), (1612, 410172), (1729, 382416), (1736, 380874), (1767, 374192), (1799, 367536), (1976, 334614), (2056, 321594), (2128, 310713), (2184, 302746), (2356, 280644), (2418, 273448), (2604, 253916), (2821, 234384), (2964, 223076), (3084, 214396), (3192, 207142), (3224, 205086), (3341, 197904), (3458, 191208), (3472, 190437), (3534, 187096), (3598, 183768), (3952, 167307), (4112, 160797), (4123, 160368), (4368, 151373), (4712, 140322), (4836, 136724), (4883, 135408), (5187, 127472), (5208, 126958), (5397, 122512), (5642, 117192), (5928, 111538), (6168, 107198), (6384, 103571), (6448, 102543), (6682, 98952), (6916, 95604), (7068, 93548), (7196, 91884), (7657, 86352), (7967, 82992), (8246, 80184), (8463, 78128), (9424, 70161), (9672, 68362), (9766, 67704), (10023, 65968), (10374, 63736), (10416, 63479), (10794, 61256), (11284, 58596), (11856, 55769), (12336, 53599), (12369, 53456), (13364, 49476), (13832, 47802), (14136, 46774), (14392, 45942), (14649, 45136), (15314, 43176), (15934, 41496), (16492, 40092), (16926, 39064), (19344, 34181), (19532, 33852), (20046, 32984), (20748, 31868), (21588, 30628), (22568, 29298), (22971, 28784), (23387, 28272), (23901, 27664), (24738, 26728)]