319735008

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20947}}^1$

素因数の和:21016

約数の個数: 72

約数和(自身を含む): 926446248

約数和(自身を除く): 606711240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 20947, 41894, 62841, 83788, 125682, 167576, 188523, 251364, 335152, 377046, 502728, 670304, 754092, 1005456, 1110191, 1508184, 2010912, 2220382, 3016368, 3330573, 4440764, 6032736, 6661146, 8881528, 9991719, 13322292, 17763056, 19983438, 26644584, 35526112, 39966876, 53289168, 79933752, 106578336, 159867504, 319735008]

約数ペア:

[(1, 319735008), (2, 159867504), (3, 106578336), (4, 79933752), (6, 53289168), (8, 39966876), (9, 35526112), (12, 26644584), (16, 19983438), (18, 17763056), (24, 13322292), (32, 9991719), (36, 8881528), (48, 6661146), (53, 6032736), (72, 4440764), (96, 3330573), (106, 3016368), (144, 2220382), (159, 2010912), (212, 1508184), (288, 1110191), (318, 1005456), (424, 754092), (477, 670304), (636, 502728), (848, 377046), (954, 335152), (1272, 251364), (1696, 188523), (1908, 167576), (2544, 125682), (3816, 83788), (5088, 62841), (7632, 41894), (15264, 20947)]