312638976

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 240

約数和(自身を含む): 1032215184

約数和(自身を除く): 719576208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 128, 136, 144, 153, 156, 192, 204, 208, 221, 234, 256, 272, 288, 306, 307, 312, 384, 408, 416, 442, 468, 512, 544, 576, 612, 614, 624, 663, 768, 816, 832, 884, 921, 936, 1088, 1152, 1224, 1228, 1248, 1326, 1536, 1632, 1664, 1768, 1842, 1872, 1989, 2176, 2304, 2448, 2456, 2496, 2652, 2763, 3264, 3328, 3536, 3684, 3744, 3978, 3991, 4352, 4608, 4896, 4912, 4992, 5219, 5304, 5526, 6528, 6656, 7072, 7368, 7488, 7956, 7982, 8704, 9792, 9824, 9984, 10438, 10608, 11052, 11973, 13056, 14144, 14736, 14976, 15657, 15912, 15964, 19584, 19648, 19968, 20876, 21216, 22104, 23946, 26112, 28288, 29472, 29952, 31314, 31824, 31928, 35919, 39168, 39296, 41752, 42432, 44208, 46971, 47892, 56576, 58944, 59904, 62628, 63648, 63856, 67847, 71838, 78336, 78592, 83504, 84864, 88416, 93942, 95784, 113152, 117888, 125256, 127296, 127712, 135694, 143676, 157184, 167008, 169728, 176832, 187884, 191568, 203541, 235776, 250512, 254592, 255424, 271388, 287352, 334016, 339456, 353664, 375768, 383136, 407082, 471552, 501024, 509184, 510848, 542776, 574704, 610623, 668032, 707328, 751536, 766272, 814164, 1002048, 1018368, 1021696, 1085552, 1149408, 1221246, 1336064, 1414656, 1503072, 1532544, 1628328, 2004096, 2043392, 2171104, 2298816, 2442492, 2672128, 3006144, 3065088, 3256656, 4008192, 4342208, 4597632, 4884984, 6012288, 6130176, 6513312, 8016384, 8684416, 9195264, 9769968, 12024576, 13026624, 17368832, 18390528, 19539936, 24049152, 26053248, 34737664, 39079872, 52106496, 78159744, 104212992, 156319488, 312638976]

約数ペア:

[(1, 312638976), (2, 156319488), (3, 104212992), (4, 78159744), (6, 52106496), (8, 39079872), (9, 34737664), (12, 26053248), (13, 24049152), (16, 19539936), (17, 18390528), (18, 17368832), (24, 13026624), (26, 12024576), (32, 9769968), (34, 9195264), (36, 8684416), (39, 8016384), (48, 6513312), (51, 6130176), (52, 6012288), (64, 4884984), (68, 4597632), (72, 4342208), (78, 4008192), (96, 3256656), (102, 3065088), (104, 3006144), (117, 2672128), (128, 2442492), (136, 2298816), (144, 2171104), (153, 2043392), (156, 2004096), (192, 1628328), (204, 1532544), (208, 1503072), (221, 1414656), (234, 1336064), (256, 1221246), (272, 1149408), (288, 1085552), (306, 1021696), (307, 1018368), (312, 1002048), (384, 814164), (408, 766272), (416, 751536), (442, 707328), (468, 668032), (512, 610623), (544, 574704), (576, 542776), (612, 510848), (614, 509184), (624, 501024), (663, 471552), (768, 407082), (816, 383136), (832, 375768), (884, 353664), (921, 339456), (936, 334016), (1088, 287352), (1152, 271388), (1224, 255424), (1228, 254592), (1248, 250512), (1326, 235776), (1536, 203541), (1632, 191568), (1664, 187884), (1768, 176832), (1842, 169728), (1872, 167008), (1989, 157184), (2176, 143676), (2304, 135694), (2448, 127712), (2456, 127296), (2496, 125256), (2652, 117888), (2763, 113152), (3264, 95784), (3328, 93942), (3536, 88416), (3684, 84864), (3744, 83504), (3978, 78592), (3991, 78336), (4352, 71838), (4608, 67847), (4896, 63856), (4912, 63648), (4992, 62628), (5219, 59904), (5304, 58944), (5526, 56576), (6528, 47892), (6656, 46971), (7072, 44208), (7368, 42432), (7488, 41752), (7956, 39296), (7982, 39168), (8704, 35919), (9792, 31928), (9824, 31824), (9984, 31314), (10438, 29952), (10608, 29472), (11052, 28288), (11973, 26112), (13056, 23946), (14144, 22104), (14736, 21216), (14976, 20876), (15657, 19968), (15912, 19648), (15964, 19584)]