1220505216

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 3889643520

約数和(自身を除く): 2669138304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 97, 112, 124, 128, 151, 168, 186, 192, 194, 217, 224, 248, 291, 302, 336, 372, 384, 388, 434, 448, 453, 496, 582, 604, 651, 672, 679, 744, 776, 868, 896, 906, 992, 1057, 1164, 1208, 1302, 1344, 1358, 1488, 1552, 1736, 1812, 1984, 2037, 2114, 2328, 2416, 2604, 2688, 2716, 2976, 3007, 3104, 3171, 3472, 3624, 3968, 4074, 4228, 4656, 4681, 4832, 5208, 5432, 5952, 6014, 6208, 6342, 6944, 7248, 8148, 8456, 9021, 9312, 9362, 9664, 10416, 10864, 11904, 12028, 12416, 12684, 13888, 14043, 14496, 14647, 16296, 16912, 18042, 18624, 18724, 19328, 20832, 21049, 21728, 24056, 25368, 27776, 28086, 28992, 29294, 32592, 32767, 33824, 36084, 37248, 37448, 41664, 42098, 43456, 43941, 48112, 50736, 56172, 57984, 58588, 63147, 65184, 65534, 67648, 72168, 74896, 83328, 84196, 86912, 87882, 96224, 98301, 101472, 102529, 112344, 117176, 126294, 130368, 131068, 135296, 144336, 149792, 168392, 175764, 192448, 196602, 202944, 205058, 224688, 234352, 252588, 260736, 262136, 288672, 299584, 307587, 336784, 351528, 384896, 393204, 405888, 410116, 449376, 454057, 468704, 505176, 524272, 577344, 599168, 615174, 673568, 703056, 786408, 820232, 898752, 908114, 937408, 1010352, 1048544, 1154688, 1230348, 1347136, 1362171, 1406112, 1572816, 1640464, 1797504, 1816228, 1874816, 2020704, 2097088, 2460696, 2694272, 2724342, 2812224, 3145632, 3178399, 3280928, 3632456, 4041408, 4194176, 4921392, 5448684, 5624448, 6291264, 6356798, 6561856, 7264912, 8082816, 9535197, 9842784, 10897368, 12582528, 12713596, 13123712, 14529824, 19070394, 19685568, 21794736, 25427192, 29059648, 38140788, 39371136, 43589472, 50854384, 58119296, 76281576, 87178944, 101708768, 152563152, 174357888, 203417536, 305126304, 406835072, 610252608, 1220505216]

約数ペア:

[(1, 1220505216), (2, 610252608), (3, 406835072), (4, 305126304), (6, 203417536), (7, 174357888), (8, 152563152), (12, 101708768), (14, 87178944), (16, 76281576), (21, 58119296), (24, 50854384), (28, 43589472), (31, 39371136), (32, 38140788), (42, 29059648), (48, 25427192), (56, 21794736), (62, 19685568), (64, 19070394), (84, 14529824), (93, 13123712), (96, 12713596), (97, 12582528), (112, 10897368), (124, 9842784), (128, 9535197), (151, 8082816), (168, 7264912), (186, 6561856), (192, 6356798), (194, 6291264), (217, 5624448), (224, 5448684), (248, 4921392), (291, 4194176), (302, 4041408), (336, 3632456), (372, 3280928), (384, 3178399), (388, 3145632), (434, 2812224), (448, 2724342), (453, 2694272), (496, 2460696), (582, 2097088), (604, 2020704), (651, 1874816), (672, 1816228), (679, 1797504), (744, 1640464), (776, 1572816), (868, 1406112), (896, 1362171), (906, 1347136), (992, 1230348), (1057, 1154688), (1164, 1048544), (1208, 1010352), (1302, 937408), (1344, 908114), (1358, 898752), (1488, 820232), (1552, 786408), (1736, 703056), (1812, 673568), (1984, 615174), (2037, 599168), (2114, 577344), (2328, 524272), (2416, 505176), (2604, 468704), (2688, 454057), (2716, 449376), (2976, 410116), (3007, 405888), (3104, 393204), (3171, 384896), (3472, 351528), (3624, 336784), (3968, 307587), (4074, 299584), (4228, 288672), (4656, 262136), (4681, 260736), (4832, 252588), (5208, 234352), (5432, 224688), (5952, 205058), (6014, 202944), (6208, 196602), (6342, 192448), (6944, 175764), (7248, 168392), (8148, 149792), (8456, 144336), (9021, 135296), (9312, 131068), (9362, 130368), (9664, 126294), (10416, 117176), (10864, 112344), (11904, 102529), (12028, 101472), (12416, 98301), (12684, 96224), (13888, 87882), (14043, 86912), (14496, 84196), (14647, 83328), (16296, 74896), (16912, 72168), (18042, 67648), (18624, 65534), (18724, 65184), (19328, 63147), (20832, 58588), (21049, 57984), (21728, 56172), (24056, 50736), (25368, 48112), (27776, 43941), (28086, 43456), (28992, 42098), (29294, 41664), (32592, 37448), (32767, 37248), (33824, 36084)]