381658368

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 1289322496

約数和(自身を除く): 907664128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 52, 56, 64, 78, 84, 86, 91, 96, 104, 112, 127, 128, 129, 156, 168, 172, 182, 192, 208, 224, 254, 256, 258, 273, 301, 312, 336, 344, 364, 381, 384, 416, 448, 508, 516, 546, 559, 602, 624, 672, 688, 728, 762, 768, 832, 889, 896, 903, 1016, 1032, 1092, 1118, 1204, 1248, 1344, 1376, 1456, 1524, 1651, 1664, 1677, 1778, 1792, 1806, 2032, 2064, 2184, 2236, 2408, 2496, 2667, 2688, 2752, 2912, 3048, 3302, 3328, 3354, 3556, 3612, 3913, 4064, 4128, 4368, 4472, 4816, 4953, 4992, 5334, 5376, 5461, 5504, 5824, 6096, 6604, 6708, 7112, 7224, 7826, 8128, 8256, 8736, 8944, 9632, 9906, 9984, 10668, 10922, 11008, 11557, 11648, 11739, 12192, 13208, 13416, 14224, 14448, 15652, 16256, 16383, 16512, 17472, 17888, 19264, 19812, 21336, 21844, 23114, 23296, 23478, 24384, 26416, 26832, 28448, 28896, 31304, 32512, 32766, 33024, 34671, 34944, 35776, 38227, 38528, 39624, 42672, 43688, 46228, 46956, 48768, 52832, 53664, 56896, 57792, 62608, 65532, 69342, 69888, 70993, 71552, 76454, 77056, 79248, 85344, 87376, 92456, 93912, 97536, 105664, 107328, 113792, 114681, 115584, 125216, 131064, 138684, 141986, 143104, 152908, 158496, 170688, 174752, 184912, 187824, 211328, 212979, 214656, 227584, 229362, 231168, 250432, 262128, 277368, 283972, 305816, 316992, 341376, 349504, 369824, 375648, 422656, 425958, 429312, 458724, 496951, 500864, 524256, 554736, 567944, 611632, 633984, 682752, 699008, 739648, 751296, 851916, 917448, 993902, 1001728, 1048512, 1109472, 1135888, 1223264, 1267968, 1398016, 1479296, 1490853, 1502592, 1703832, 1834896, 1987804, 2097024, 2218944, 2271776, 2446528, 2958592, 2981706, 3005184, 3407664, 3669792, 3975608, 4194048, 4437888, 4543552, 4893056, 5963412, 6815328, 7339584, 7951216, 8875776, 9087104, 9786112, 11926824, 13630656, 14679168, 15902432, 18174208, 23853648, 27261312, 29358336, 31804864, 47707296, 54522624, 63609728, 95414592, 127219456, 190829184, 381658368]

約数ペア:

[(1, 381658368), (2, 190829184), (3, 127219456), (4, 95414592), (6, 63609728), (7, 54522624), (8, 47707296), (12, 31804864), (13, 29358336), (14, 27261312), (16, 23853648), (21, 18174208), (24, 15902432), (26, 14679168), (28, 13630656), (32, 11926824), (39, 9786112), (42, 9087104), (43, 8875776), (48, 7951216), (52, 7339584), (56, 6815328), (64, 5963412), (78, 4893056), (84, 4543552), (86, 4437888), (91, 4194048), (96, 3975608), (104, 3669792), (112, 3407664), (127, 3005184), (128, 2981706), (129, 2958592), (156, 2446528), (168, 2271776), (172, 2218944), (182, 2097024), (192, 1987804), (208, 1834896), (224, 1703832), (254, 1502592), (256, 1490853), (258, 1479296), (273, 1398016), (301, 1267968), (312, 1223264), (336, 1135888), (344, 1109472), (364, 1048512), (381, 1001728), (384, 993902), (416, 917448), (448, 851916), (508, 751296), (516, 739648), (546, 699008), (559, 682752), (602, 633984), (624, 611632), (672, 567944), (688, 554736), (728, 524256), (762, 500864), (768, 496951), (832, 458724), (889, 429312), (896, 425958), (903, 422656), (1016, 375648), (1032, 369824), (1092, 349504), (1118, 341376), (1204, 316992), (1248, 305816), (1344, 283972), (1376, 277368), (1456, 262128), (1524, 250432), (1651, 231168), (1664, 229362), (1677, 227584), (1778, 214656), (1792, 212979), (1806, 211328), (2032, 187824), (2064, 184912), (2184, 174752), (2236, 170688), (2408, 158496), (2496, 152908), (2667, 143104), (2688, 141986), (2752, 138684), (2912, 131064), (3048, 125216), (3302, 115584), (3328, 114681), (3354, 113792), (3556, 107328), (3612, 105664), (3913, 97536), (4064, 93912), (4128, 92456), (4368, 87376), (4472, 85344), (4816, 79248), (4953, 77056), (4992, 76454), (5334, 71552), (5376, 70993), (5461, 69888), (5504, 69342), (5824, 65532), (6096, 62608), (6604, 57792), (6708, 56896), (7112, 53664), (7224, 52832), (7826, 48768), (8128, 46956), (8256, 46228), (8736, 43688), (8944, 42672), (9632, 39624), (9906, 38528), (9984, 38227), (10668, 35776), (10922, 34944), (11008, 34671), (11557, 33024), (11648, 32766), (11739, 32512), (12192, 31304), (13208, 28896), (13416, 28448), (14224, 26832), (14448, 26416), (15652, 24384), (16256, 23478), (16383, 23296), (16512, 23114), (17472, 21844), (17888, 21336), (19264, 19812)]