642835008

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 224

約数和(自身を含む): 2033625600

約数和(自身を除く): 1390790592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 79, 96, 102, 108, 136, 144, 153, 158, 192, 204, 216, 237, 272, 277, 288, 306, 316, 408, 432, 459, 474, 544, 554, 576, 612, 632, 711, 816, 831, 864, 918, 948, 1088, 1108, 1224, 1264, 1343, 1422, 1632, 1662, 1728, 1836, 1896, 2133, 2216, 2448, 2493, 2528, 2686, 2844, 3264, 3324, 3672, 3792, 4029, 4266, 4432, 4709, 4896, 4986, 5056, 5372, 5688, 6648, 7344, 7479, 7584, 8058, 8532, 8864, 9418, 9792, 9972, 10744, 11376, 12087, 13296, 14127, 14688, 14958, 15168, 16116, 17064, 17728, 18836, 19944, 21488, 21883, 22752, 24174, 26592, 28254, 29376, 29916, 32232, 34128, 36261, 37672, 39888, 42381, 42976, 43766, 45504, 48348, 53184, 56508, 59832, 64464, 65649, 68256, 72522, 75344, 79776, 84762, 85952, 87532, 96696, 113016, 119664, 127143, 128928, 131298, 136512, 145044, 150688, 159552, 169524, 175064, 193392, 196947, 226032, 239328, 254286, 257856, 262596, 290088, 301376, 339048, 350128, 372011, 386784, 393894, 452064, 478656, 508572, 525192, 580176, 590841, 678096, 700256, 744022, 773568, 787788, 904128, 1017144, 1050384, 1116033, 1160352, 1181682, 1356192, 1400512, 1488044, 1575576, 2034288, 2100768, 2232066, 2320704, 2363364, 2712384, 2976088, 3151152, 3348099, 4068576, 4201536, 4464132, 4726728, 5952176, 6302304, 6696198, 8137152, 8928264, 9453456, 10044297, 11904352, 12604608, 13392396, 17856528, 18906912, 20088594, 23808704, 26784792, 35713056, 37813824, 40177188, 53569584, 71426112, 80354376, 107139168, 160708752, 214278336, 321417504, 642835008]

約数ペア:

[(1, 642835008), (2, 321417504), (3, 214278336), (4, 160708752), (6, 107139168), (8, 80354376), (9, 71426112), (12, 53569584), (16, 40177188), (17, 37813824), (18, 35713056), (24, 26784792), (27, 23808704), (32, 20088594), (34, 18906912), (36, 17856528), (48, 13392396), (51, 12604608), (54, 11904352), (64, 10044297), (68, 9453456), (72, 8928264), (79, 8137152), (96, 6696198), (102, 6302304), (108, 5952176), (136, 4726728), (144, 4464132), (153, 4201536), (158, 4068576), (192, 3348099), (204, 3151152), (216, 2976088), (237, 2712384), (272, 2363364), (277, 2320704), (288, 2232066), (306, 2100768), (316, 2034288), (408, 1575576), (432, 1488044), (459, 1400512), (474, 1356192), (544, 1181682), (554, 1160352), (576, 1116033), (612, 1050384), (632, 1017144), (711, 904128), (816, 787788), (831, 773568), (864, 744022), (918, 700256), (948, 678096), (1088, 590841), (1108, 580176), (1224, 525192), (1264, 508572), (1343, 478656), (1422, 452064), (1632, 393894), (1662, 386784), (1728, 372011), (1836, 350128), (1896, 339048), (2133, 301376), (2216, 290088), (2448, 262596), (2493, 257856), (2528, 254286), (2686, 239328), (2844, 226032), (3264, 196947), (3324, 193392), (3672, 175064), (3792, 169524), (4029, 159552), (4266, 150688), (4432, 145044), (4709, 136512), (4896, 131298), (4986, 128928), (5056, 127143), (5372, 119664), (5688, 113016), (6648, 96696), (7344, 87532), (7479, 85952), (7584, 84762), (8058, 79776), (8532, 75344), (8864, 72522), (9418, 68256), (9792, 65649), (9972, 64464), (10744, 59832), (11376, 56508), (12087, 53184), (13296, 48348), (14127, 45504), (14688, 43766), (14958, 42976), (15168, 42381), (16116, 39888), (17064, 37672), (17728, 36261), (18836, 34128), (19944, 32232), (21488, 29916), (21883, 29376), (22752, 28254), (24174, 26592)]