281350272

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 930631680

約数和(自身を除く): 649281408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 47, 48, 51, 56, 64, 68, 84, 94, 96, 102, 112, 119, 128, 131, 136, 141, 168, 188, 192, 204, 224, 238, 262, 272, 282, 329, 336, 357, 376, 384, 393, 408, 448, 476, 524, 544, 564, 658, 672, 714, 752, 786, 799, 816, 896, 917, 952, 987, 1048, 1088, 1128, 1316, 1344, 1428, 1504, 1572, 1598, 1632, 1834, 1904, 1974, 2096, 2176, 2227, 2256, 2397, 2632, 2688, 2751, 2856, 3008, 3144, 3196, 3264, 3668, 3808, 3948, 4192, 4454, 4512, 4794, 5264, 5502, 5593, 5712, 6016, 6157, 6288, 6392, 6528, 6681, 7336, 7616, 7896, 8384, 8908, 9024, 9588, 10528, 11004, 11186, 11424, 12314, 12576, 12784, 13362, 14672, 15232, 15589, 15792, 16768, 16779, 17816, 18048, 18471, 19176, 21056, 22008, 22372, 22848, 24628, 25152, 25568, 26724, 29344, 31178, 31584, 33558, 35632, 36942, 38352, 42112, 43099, 44016, 44744, 45696, 46767, 49256, 50304, 51136, 53448, 58688, 62356, 63168, 67116, 71264, 73884, 76704, 86198, 88032, 89488, 93534, 98512, 102272, 104669, 106896, 117376, 124712, 126336, 129297, 134232, 142528, 147768, 153408, 172396, 176064, 178976, 187068, 197024, 209338, 213792, 249424, 258594, 268464, 285056, 295536, 306816, 314007, 344792, 352128, 357952, 374136, 394048, 418676, 427584, 498848, 517188, 536928, 591072, 628014, 689584, 715904, 732683, 748272, 788096, 837352, 855168, 997696, 1034376, 1073856, 1182144, 1256028, 1379168, 1465366, 1496544, 1674704, 1995392, 2068752, 2147712, 2198049, 2364288, 2512056, 2758336, 2930732, 2993088, 3349408, 4137504, 4396098, 5024112, 5516672, 5861464, 5986176, 6698816, 8275008, 8792196, 10048224, 11722928, 13397632, 16550016, 17584392, 20096448, 23445856, 35168784, 40192896, 46891712, 70337568, 93783424, 140675136, 281350272]

約数ペア:

[(1, 281350272), (2, 140675136), (3, 93783424), (4, 70337568), (6, 46891712), (7, 40192896), (8, 35168784), (12, 23445856), (14, 20096448), (16, 17584392), (17, 16550016), (21, 13397632), (24, 11722928), (28, 10048224), (32, 8792196), (34, 8275008), (42, 6698816), (47, 5986176), (48, 5861464), (51, 5516672), (56, 5024112), (64, 4396098), (68, 4137504), (84, 3349408), (94, 2993088), (96, 2930732), (102, 2758336), (112, 2512056), (119, 2364288), (128, 2198049), (131, 2147712), (136, 2068752), (141, 1995392), (168, 1674704), (188, 1496544), (192, 1465366), (204, 1379168), (224, 1256028), (238, 1182144), (262, 1073856), (272, 1034376), (282, 997696), (329, 855168), (336, 837352), (357, 788096), (376, 748272), (384, 732683), (393, 715904), (408, 689584), (448, 628014), (476, 591072), (524, 536928), (544, 517188), (564, 498848), (658, 427584), (672, 418676), (714, 394048), (752, 374136), (786, 357952), (799, 352128), (816, 344792), (896, 314007), (917, 306816), (952, 295536), (987, 285056), (1048, 268464), (1088, 258594), (1128, 249424), (1316, 213792), (1344, 209338), (1428, 197024), (1504, 187068), (1572, 178976), (1598, 176064), (1632, 172396), (1834, 153408), (1904, 147768), (1974, 142528), (2096, 134232), (2176, 129297), (2227, 126336), (2256, 124712), (2397, 117376), (2632, 106896), (2688, 104669), (2751, 102272), (2856, 98512), (3008, 93534), (3144, 89488), (3196, 88032), (3264, 86198), (3668, 76704), (3808, 73884), (3948, 71264), (4192, 67116), (4454, 63168), (4512, 62356), (4794, 58688), (5264, 53448), (5502, 51136), (5593, 50304), (5712, 49256), (6016, 46767), (6157, 45696), (6288, 44744), (6392, 44016), (6528, 43099), (6681, 42112), (7336, 38352), (7616, 36942), (7896, 35632), (8384, 33558), (8908, 31584), (9024, 31178), (9588, 29344), (10528, 26724), (11004, 25568), (11186, 25152), (11424, 24628), (12314, 22848), (12576, 22372), (12784, 22008), (13362, 21056), (14672, 19176), (15232, 18471), (15589, 18048), (15792, 17816), (16768, 16779)]