421263216

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 1389053952

約数和(自身を除く): 967790736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 31, 33, 36, 44, 46, 48, 62, 66, 69, 72, 88, 92, 93, 99, 124, 132, 138, 144, 176, 184, 186, 198, 207, 248, 253, 264, 276, 279, 341, 368, 372, 373, 396, 414, 496, 506, 528, 552, 558, 682, 713, 744, 746, 759, 792, 828, 1012, 1023, 1104, 1116, 1119, 1364, 1426, 1488, 1492, 1518, 1584, 1656, 2024, 2046, 2139, 2232, 2238, 2277, 2728, 2852, 2984, 3036, 3069, 3312, 3357, 4048, 4092, 4103, 4278, 4464, 4476, 4554, 5456, 5704, 5968, 6072, 6138, 6417, 6714, 7843, 8184, 8206, 8556, 8579, 8952, 9108, 11408, 11563, 12144, 12276, 12309, 12834, 13428, 15686, 16368, 16412, 17112, 17158, 17904, 18216, 23126, 23529, 24552, 24618, 25668, 25737, 26856, 31372, 32824, 34224, 34316, 34689, 36432, 36927, 46252, 47058, 49104, 49236, 51336, 51474, 53712, 62744, 65648, 68632, 69378, 70587, 73854, 77211, 92504, 94116, 94369, 98472, 102672, 102948, 104067, 125488, 127193, 137264, 138756, 141174, 147708, 154422, 185008, 188232, 188738, 196944, 205896, 208134, 254386, 265949, 277512, 282348, 283107, 295416, 308844, 376464, 377476, 381579, 411792, 416268, 508772, 531898, 555024, 564696, 566214, 590832, 617688, 754952, 763158, 797847, 832536, 849321, 1017544, 1063796, 1129392, 1132428, 1144737, 1235376, 1509904, 1526316, 1595694, 1665072, 1698642, 2035088, 2127592, 2264856, 2289474, 2393541, 2925439, 3052632, 3191388, 3397284, 4255184, 4529712, 4578948, 4787082, 5850878, 6105264, 6382776, 6794568, 8776317, 9157896, 9574164, 11701756, 12765552, 13589136, 17552634, 18315792, 19148328, 23403512, 26328951, 35105268, 38296656, 46807024, 52657902, 70210536, 105315804, 140421072, 210631608, 421263216]

約数ペア:

[(1, 421263216), (2, 210631608), (3, 140421072), (4, 105315804), (6, 70210536), (8, 52657902), (9, 46807024), (11, 38296656), (12, 35105268), (16, 26328951), (18, 23403512), (22, 19148328), (23, 18315792), (24, 17552634), (31, 13589136), (33, 12765552), (36, 11701756), (44, 9574164), (46, 9157896), (48, 8776317), (62, 6794568), (66, 6382776), (69, 6105264), (72, 5850878), (88, 4787082), (92, 4578948), (93, 4529712), (99, 4255184), (124, 3397284), (132, 3191388), (138, 3052632), (144, 2925439), (176, 2393541), (184, 2289474), (186, 2264856), (198, 2127592), (207, 2035088), (248, 1698642), (253, 1665072), (264, 1595694), (276, 1526316), (279, 1509904), (341, 1235376), (368, 1144737), (372, 1132428), (373, 1129392), (396, 1063796), (414, 1017544), (496, 849321), (506, 832536), (528, 797847), (552, 763158), (558, 754952), (682, 617688), (713, 590832), (744, 566214), (746, 564696), (759, 555024), (792, 531898), (828, 508772), (1012, 416268), (1023, 411792), (1104, 381579), (1116, 377476), (1119, 376464), (1364, 308844), (1426, 295416), (1488, 283107), (1492, 282348), (1518, 277512), (1584, 265949), (1656, 254386), (2024, 208134), (2046, 205896), (2139, 196944), (2232, 188738), (2238, 188232), (2277, 185008), (2728, 154422), (2852, 147708), (2984, 141174), (3036, 138756), (3069, 137264), (3312, 127193), (3357, 125488), (4048, 104067), (4092, 102948), (4103, 102672), (4278, 98472), (4464, 94369), (4476, 94116), (4554, 92504), (5456, 77211), (5704, 73854), (5968, 70587), (6072, 69378), (6138, 68632), (6417, 65648), (6714, 62744), (7843, 53712), (8184, 51474), (8206, 51336), (8556, 49236), (8579, 49104), (8952, 47058), (9108, 46252), (11408, 36927), (11563, 36432), (12144, 34689), (12276, 34316), (12309, 34224), (12834, 32824), (13428, 31372), (15686, 26856), (16368, 25737), (16412, 25668), (17112, 24618), (17158, 24552), (17904, 23529), (18216, 23126)]