668607264

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 2232014400

約数和(自身を除く): 1563407136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 169, 171, 208, 216, 228, 234, 241, 247, 288, 304, 312, 338, 342, 351, 416, 432, 456, 468, 482, 494, 507, 513, 608, 624, 676, 684, 702, 723, 741, 864, 912, 936, 964, 988, 1014, 1026, 1248, 1352, 1368, 1404, 1446, 1482, 1521, 1824, 1872, 1928, 1976, 2028, 2052, 2169, 2223, 2704, 2736, 2808, 2892, 2964, 3042, 3133, 3211, 3744, 3856, 3952, 4056, 4104, 4338, 4446, 4563, 4579, 5408, 5472, 5616, 5784, 5928, 6084, 6266, 6422, 6507, 6669, 7712, 7904, 8112, 8208, 8676, 8892, 9126, 9158, 9399, 9633, 11232, 11568, 11856, 12168, 12532, 12844, 13014, 13338, 13737, 16224, 16416, 17352, 17784, 18252, 18316, 18798, 19266, 23136, 23712, 24336, 25064, 25688, 26028, 26676, 27474, 28197, 28899, 34704, 35568, 36504, 36632, 37596, 38532, 40729, 41211, 48672, 50128, 51376, 52056, 53352, 54948, 56394, 57798, 59527, 69408, 71136, 73008, 73264, 75192, 77064, 81458, 82422, 84591, 86697, 100256, 102752, 104112, 106704, 109896, 112788, 115596, 119054, 122187, 123633, 146016, 146528, 150384, 154128, 162916, 164844, 169182, 173394, 178581, 208224, 213408, 219792, 225576, 231192, 238108, 244374, 247266, 300768, 308256, 325832, 329688, 338364, 346788, 357162, 366561, 439584, 451152, 462384, 476216, 488748, 494532, 535743, 651664, 659376, 676728, 693576, 714324, 733122, 773851, 902304, 924768, 952432, 977496, 989064, 1071486, 1099683, 1303328, 1318752, 1353456, 1387152, 1428648, 1466244, 1547702, 1607229, 1904864, 1954992, 1978128, 2142972, 2199366, 2321553, 2706912, 2774304, 2857296, 2932488, 3095404, 3214458, 3909984, 3956256, 4285944, 4398732, 4643106, 5714592, 5864976, 6190808, 6428916, 6964659, 8571888, 8797464, 9286212, 11729952, 12381616, 12857832, 13929318, 17143776, 17594928, 18572424, 20893977, 24763232, 25715664, 27858636, 35189856, 37144848, 41787954, 51431328, 55717272, 74289696, 83575908, 111434544, 167151816, 222869088, 334303632, 668607264]

約数ペア:

[(1, 668607264), (2, 334303632), (3, 222869088), (4, 167151816), (6, 111434544), (8, 83575908), (9, 74289696), (12, 55717272), (13, 51431328), (16, 41787954), (18, 37144848), (19, 35189856), (24, 27858636), (26, 25715664), (27, 24763232), (32, 20893977), (36, 18572424), (38, 17594928), (39, 17143776), (48, 13929318), (52, 12857832), (54, 12381616), (57, 11729952), (72, 9286212), (76, 8797464), (78, 8571888), (96, 6964659), (104, 6428916), (108, 6190808), (114, 5864976), (117, 5714592), (144, 4643106), (152, 4398732), (156, 4285944), (169, 3956256), (171, 3909984), (208, 3214458), (216, 3095404), (228, 2932488), (234, 2857296), (241, 2774304), (247, 2706912), (288, 2321553), (304, 2199366), (312, 2142972), (338, 1978128), (342, 1954992), (351, 1904864), (416, 1607229), (432, 1547702), (456, 1466244), (468, 1428648), (482, 1387152), (494, 1353456), (507, 1318752), (513, 1303328), (608, 1099683), (624, 1071486), (676, 989064), (684, 977496), (702, 952432), (723, 924768), (741, 902304), (864, 773851), (912, 733122), (936, 714324), (964, 693576), (988, 676728), (1014, 659376), (1026, 651664), (1248, 535743), (1352, 494532), (1368, 488748), (1404, 476216), (1446, 462384), (1482, 451152), (1521, 439584), (1824, 366561), (1872, 357162), (1928, 346788), (1976, 338364), (2028, 329688), (2052, 325832), (2169, 308256), (2223, 300768), (2704, 247266), (2736, 244374), (2808, 238108), (2892, 231192), (2964, 225576), (3042, 219792), (3133, 213408), (3211, 208224), (3744, 178581), (3856, 173394), (3952, 169182), (4056, 164844), (4104, 162916), (4338, 154128), (4446, 150384), (4563, 146528), (4579, 146016), (5408, 123633), (5472, 122187), (5616, 119054), (5784, 115596), (5928, 112788), (6084, 109896), (6266, 106704), (6422, 104112), (6507, 102752), (6669, 100256), (7712, 86697), (7904, 84591), (8112, 82422), (8208, 81458), (8676, 77064), (8892, 75192), (9126, 73264), (9158, 73008), (9399, 71136), (9633, 69408), (11232, 59527), (11568, 57798), (11856, 56394), (12168, 54948), (12532, 53352), (12844, 52056), (13014, 51376), (13338, 50128), (13737, 48672), (16224, 41211), (16416, 40729), (17352, 38532), (17784, 37596), (18252, 36632), (18316, 36504), (18798, 35568), (19266, 34704), (23136, 28899), (23712, 28197), (24336, 27474), (25064, 26676), (25688, 26028)]