247468248

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 685713600

約数和(自身を除く): 438245352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 197, 219, 239, 292, 394, 438, 478, 584, 591, 657, 717, 788, 876, 956, 1182, 1314, 1434, 1576, 1752, 1773, 1912, 2151, 2364, 2628, 2868, 3546, 4302, 4728, 5256, 5736, 7092, 8604, 14184, 14381, 17208, 17447, 28762, 34894, 43143, 47083, 52341, 57524, 69788, 86286, 94166, 104682, 115048, 129429, 139576, 141249, 157023, 172572, 188332, 209364, 258858, 282498, 314046, 345144, 376664, 418728, 423747, 517716, 564996, 628092, 847494, 1035432, 1129992, 1256184, 1694988, 3389976, 3437059, 6874118, 10311177, 13748236, 20622354, 27496472, 30933531, 41244708, 61867062, 82489416, 123734124, 247468248]

約数ペア:

[(1, 247468248), (2, 123734124), (3, 82489416), (4, 61867062), (6, 41244708), (8, 30933531), (9, 27496472), (12, 20622354), (18, 13748236), (24, 10311177), (36, 6874118), (72, 3437059), (73, 3389976), (146, 1694988), (197, 1256184), (219, 1129992), (239, 1035432), (292, 847494), (394, 628092), (438, 564996), (478, 517716), (584, 423747), (591, 418728), (657, 376664), (717, 345144), (788, 314046), (876, 282498), (956, 258858), (1182, 209364), (1314, 188332), (1434, 172572), (1576, 157023), (1752, 141249), (1773, 139576), (1912, 129429), (2151, 115048), (2364, 104682), (2628, 94166), (2868, 86286), (3546, 69788), (4302, 57524), (4728, 52341), (5256, 47083), (5736, 43143), (7092, 34894), (8604, 28762), (14184, 17447), (14381, 17208)]