381690848

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 1021870080

約数和(自身を除く): 640179232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 32, 38, 44, 56, 62, 76, 77, 88, 112, 124, 133, 152, 154, 176, 209, 217, 224, 248, 263, 266, 304, 308, 341, 352, 418, 434, 496, 526, 532, 589, 608, 616, 682, 836, 868, 992, 1052, 1064, 1178, 1232, 1364, 1463, 1672, 1736, 1841, 2104, 2128, 2356, 2387, 2464, 2728, 2893, 2926, 3344, 3472, 3682, 4123, 4208, 4256, 4712, 4774, 4997, 5456, 5786, 5852, 6479, 6688, 6944, 7364, 8153, 8246, 8416, 9424, 9548, 9994, 10912, 11572, 11704, 12958, 14728, 16306, 16492, 18848, 19096, 19988, 20251, 23144, 23408, 25916, 29456, 32612, 32984, 34979, 38192, 39976, 40502, 45353, 46288, 46816, 51832, 54967, 57071, 58912, 65224, 65968, 69958, 76384, 79952, 81004, 89683, 90706, 92576, 103664, 109934, 114142, 130448, 131936, 139916, 154907, 159904, 162008, 179366, 181412, 207328, 219868, 228284, 260896, 279832, 309814, 324016, 358732, 362824, 384769, 439736, 456568, 559664, 619628, 627781, 648032, 717464, 725648, 769538, 879472, 913136, 1084349, 1119328, 1239256, 1255562, 1434928, 1451296, 1539076, 1703977, 1758944, 1826272, 2168698, 2478512, 2511124, 2869856, 3078152, 3407954, 4337396, 4957024, 5022248, 6156304, 6815908, 8674792, 10044496, 11927839, 12312608, 13631816, 17349584, 20088992, 23855678, 27263632, 34699168, 47711356, 54527264, 95422712, 190845424, 381690848]

約数ペア:

[(1, 381690848), (2, 190845424), (4, 95422712), (7, 54527264), (8, 47711356), (11, 34699168), (14, 27263632), (16, 23855678), (19, 20088992), (22, 17349584), (28, 13631816), (31, 12312608), (32, 11927839), (38, 10044496), (44, 8674792), (56, 6815908), (62, 6156304), (76, 5022248), (77, 4957024), (88, 4337396), (112, 3407954), (124, 3078152), (133, 2869856), (152, 2511124), (154, 2478512), (176, 2168698), (209, 1826272), (217, 1758944), (224, 1703977), (248, 1539076), (263, 1451296), (266, 1434928), (304, 1255562), (308, 1239256), (341, 1119328), (352, 1084349), (418, 913136), (434, 879472), (496, 769538), (526, 725648), (532, 717464), (589, 648032), (608, 627781), (616, 619628), (682, 559664), (836, 456568), (868, 439736), (992, 384769), (1052, 362824), (1064, 358732), (1178, 324016), (1232, 309814), (1364, 279832), (1463, 260896), (1672, 228284), (1736, 219868), (1841, 207328), (2104, 181412), (2128, 179366), (2356, 162008), (2387, 159904), (2464, 154907), (2728, 139916), (2893, 131936), (2926, 130448), (3344, 114142), (3472, 109934), (3682, 103664), (4123, 92576), (4208, 90706), (4256, 89683), (4712, 81004), (4774, 79952), (4997, 76384), (5456, 69958), (5786, 65968), (5852, 65224), (6479, 58912), (6688, 57071), (6944, 54967), (7364, 51832), (8153, 46816), (8246, 46288), (8416, 45353), (9424, 40502), (9548, 39976), (9994, 38192), (10912, 34979), (11572, 32984), (11704, 32612), (12958, 29456), (14728, 25916), (16306, 23408), (16492, 23144), (18848, 20251), (19096, 19988)]