2809128816

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 240

約数和(自身を含む): 8836264800

約数和(自身を除く): 6027135984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 109, 117, 144, 156, 169, 208, 216, 218, 234, 312, 327, 338, 351, 353, 432, 436, 468, 507, 624, 654, 676, 702, 706, 872, 936, 981, 1014, 1059, 1308, 1352, 1404, 1412, 1417, 1521, 1744, 1872, 1962, 2028, 2118, 2616, 2704, 2808, 2824, 2834, 2943, 3042, 3177, 3924, 4056, 4236, 4251, 4563, 4589, 5232, 5616, 5648, 5668, 5886, 6084, 6354, 7848, 8112, 8472, 8502, 9126, 9178, 9531, 11336, 11772, 12168, 12708, 12753, 13767, 15696, 16944, 17004, 18252, 18356, 18421, 19062, 22672, 23544, 24336, 25416, 25506, 27534, 34008, 36504, 36712, 36842, 38124, 38259, 38477, 41301, 47088, 50832, 51012, 55068, 55263, 59657, 68016, 73008, 73424, 73684, 76248, 76518, 76954, 82602, 102024, 110136, 110526, 115431, 119314, 123903, 147368, 152496, 153036, 153908, 165204, 165789, 178971, 204048, 220272, 221052, 230862, 238628, 247806, 294736, 306072, 307816, 330408, 331578, 346293, 357942, 442104, 461724, 477256, 495612, 497367, 500201, 536913, 612144, 615632, 660816, 663156, 692586, 715884, 884208, 923448, 954512, 991224, 994734, 1000402, 1038879, 1073826, 1326312, 1385172, 1431768, 1500603, 1610739, 1846896, 1982448, 1989468, 2000804, 2077758, 2147652, 2652624, 2770344, 2863536, 3001206, 3221478, 3978936, 4001608, 4155516, 4295304, 4501809, 5540688, 6002412, 6442956, 6502613, 7957872, 8003216, 8311032, 8590608, 9003618, 12004824, 12885912, 13005226, 13505427, 16622064, 18007236, 19507839, 24009648, 25771824, 26010452, 27010854, 36014472, 39015678, 52020904, 54021708, 58523517, 72028944, 78031356, 104041808, 108043416, 117047034, 156062712, 175570551, 216086832, 234094068, 312125424, 351141102, 468188136, 702282204, 936376272, 1404564408, 2809128816]

約数ペア:

[(1, 2809128816), (2, 1404564408), (3, 936376272), (4, 702282204), (6, 468188136), (8, 351141102), (9, 312125424), (12, 234094068), (13, 216086832), (16, 175570551), (18, 156062712), (24, 117047034), (26, 108043416), (27, 104041808), (36, 78031356), (39, 72028944), (48, 58523517), (52, 54021708), (54, 52020904), (72, 39015678), (78, 36014472), (104, 27010854), (108, 26010452), (109, 25771824), (117, 24009648), (144, 19507839), (156, 18007236), (169, 16622064), (208, 13505427), (216, 13005226), (218, 12885912), (234, 12004824), (312, 9003618), (327, 8590608), (338, 8311032), (351, 8003216), (353, 7957872), (432, 6502613), (436, 6442956), (468, 6002412), (507, 5540688), (624, 4501809), (654, 4295304), (676, 4155516), (702, 4001608), (706, 3978936), (872, 3221478), (936, 3001206), (981, 2863536), (1014, 2770344), (1059, 2652624), (1308, 2147652), (1352, 2077758), (1404, 2000804), (1412, 1989468), (1417, 1982448), (1521, 1846896), (1744, 1610739), (1872, 1500603), (1962, 1431768), (2028, 1385172), (2118, 1326312), (2616, 1073826), (2704, 1038879), (2808, 1000402), (2824, 994734), (2834, 991224), (2943, 954512), (3042, 923448), (3177, 884208), (3924, 715884), (4056, 692586), (4236, 663156), (4251, 660816), (4563, 615632), (4589, 612144), (5232, 536913), (5616, 500201), (5648, 497367), (5668, 495612), (5886, 477256), (6084, 461724), (6354, 442104), (7848, 357942), (8112, 346293), (8472, 331578), (8502, 330408), (9126, 307816), (9178, 306072), (9531, 294736), (11336, 247806), (11772, 238628), (12168, 230862), (12708, 221052), (12753, 220272), (13767, 204048), (15696, 178971), (16944, 165789), (17004, 165204), (18252, 153908), (18356, 153036), (18421, 152496), (19062, 147368), (22672, 123903), (23544, 119314), (24336, 115431), (25416, 110526), (25506, 110136), (27534, 102024), (34008, 82602), (36504, 76954), (36712, 76518), (36842, 76248), (38124, 73684), (38259, 73424), (38477, 73008), (41301, 68016), (47088, 59657), (50832, 55263), (51012, 55068)]