238447872

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 216

約数和(自身を含む): 781216800

約数和(自身を除く): 542768928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 384, 416, 419, 456, 468, 494, 576, 608, 624, 684, 741, 768, 832, 838, 912, 936, 988, 1152, 1216, 1248, 1257, 1368, 1482, 1664, 1676, 1824, 1872, 1976, 2223, 2304, 2432, 2496, 2514, 2736, 2964, 3328, 3352, 3648, 3744, 3771, 3952, 4446, 4864, 4992, 5028, 5447, 5472, 5928, 6704, 7296, 7488, 7542, 7904, 7961, 8892, 9984, 10056, 10894, 10944, 11856, 13408, 14592, 14976, 15084, 15808, 15922, 16341, 17784, 20112, 21788, 21888, 23712, 23883, 26816, 29952, 30168, 31616, 31844, 32682, 35568, 40224, 43576, 43776, 47424, 47766, 49023, 53632, 60336, 63232, 63688, 65364, 71136, 71649, 80448, 87152, 94848, 95532, 98046, 103493, 107264, 120672, 127376, 130728, 142272, 143298, 160896, 174304, 189696, 191064, 196092, 206986, 241344, 254752, 261456, 284544, 286596, 310479, 321792, 348608, 382128, 392184, 413972, 482688, 509504, 522912, 569088, 573192, 620958, 697216, 764256, 784368, 827944, 931437, 965376, 1019008, 1045824, 1146384, 1241916, 1394432, 1528512, 1568736, 1655888, 1862874, 2038016, 2091648, 2292768, 2483832, 3057024, 3137472, 3311776, 3725748, 4183296, 4585536, 4967664, 6114048, 6274944, 6623552, 7451496, 9171072, 9935328, 12549888, 13247104, 14902992, 18342144, 19870656, 26494208, 29805984, 39741312, 59611968, 79482624, 119223936, 238447872]

約数ペア:

[(1, 238447872), (2, 119223936), (3, 79482624), (4, 59611968), (6, 39741312), (8, 29805984), (9, 26494208), (12, 19870656), (13, 18342144), (16, 14902992), (18, 13247104), (19, 12549888), (24, 9935328), (26, 9171072), (32, 7451496), (36, 6623552), (38, 6274944), (39, 6114048), (48, 4967664), (52, 4585536), (57, 4183296), (64, 3725748), (72, 3311776), (76, 3137472), (78, 3057024), (96, 2483832), (104, 2292768), (114, 2091648), (117, 2038016), (128, 1862874), (144, 1655888), (152, 1568736), (156, 1528512), (171, 1394432), (192, 1241916), (208, 1146384), (228, 1045824), (234, 1019008), (247, 965376), (256, 931437), (288, 827944), (304, 784368), (312, 764256), (342, 697216), (384, 620958), (416, 573192), (419, 569088), (456, 522912), (468, 509504), (494, 482688), (576, 413972), (608, 392184), (624, 382128), (684, 348608), (741, 321792), (768, 310479), (832, 286596), (838, 284544), (912, 261456), (936, 254752), (988, 241344), (1152, 206986), (1216, 196092), (1248, 191064), (1257, 189696), (1368, 174304), (1482, 160896), (1664, 143298), (1676, 142272), (1824, 130728), (1872, 127376), (1976, 120672), (2223, 107264), (2304, 103493), (2432, 98046), (2496, 95532), (2514, 94848), (2736, 87152), (2964, 80448), (3328, 71649), (3352, 71136), (3648, 65364), (3744, 63688), (3771, 63232), (3952, 60336), (4446, 53632), (4864, 49023), (4992, 47766), (5028, 47424), (5447, 43776), (5472, 43576), (5928, 40224), (6704, 35568), (7296, 32682), (7488, 31844), (7542, 31616), (7904, 30168), (7961, 29952), (8892, 26816), (9984, 23883), (10056, 23712), (10894, 21888), (10944, 21788), (11856, 20112), (13408, 17784), (14592, 16341), (14976, 15922), (15084, 15808)]