642434688

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:652

約数の個数: 288

約数和(自身を含む): 2267460000

約数和(自身を除く): 1625025312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 64, 72, 76, 84, 96, 98, 112, 114, 126, 128, 133, 144, 147, 152, 168, 171, 192, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 384, 392, 399, 441, 448, 456, 504, 532, 576, 588, 599, 608, 672, 684, 784, 798, 882, 896, 912, 931, 1008, 1064, 1152, 1176, 1197, 1198, 1216, 1344, 1368, 1568, 1596, 1764, 1797, 1824, 1862, 2016, 2128, 2352, 2394, 2396, 2432, 2688, 2736, 2793, 3136, 3192, 3528, 3594, 3648, 3724, 4032, 4193, 4256, 4704, 4788, 4792, 5391, 5472, 5586, 6272, 6384, 7056, 7188, 7296, 7448, 8064, 8379, 8386, 8512, 9408, 9576, 9584, 10782, 10944, 11172, 11381, 12579, 12768, 14112, 14376, 14896, 16758, 16772, 17024, 18816, 19152, 19168, 21564, 21888, 22344, 22762, 25158, 25536, 28224, 28752, 29351, 29792, 33516, 33544, 34143, 37737, 38304, 38336, 43128, 44688, 45524, 50316, 51072, 56448, 57504, 58702, 59584, 67032, 67088, 68286, 75474, 76608, 76672, 79667, 86256, 88053, 89376, 91048, 100632, 102429, 115008, 117404, 119168, 134064, 134176, 136572, 150948, 153216, 159334, 172512, 176106, 178752, 182096, 201264, 204858, 230016, 234808, 239001, 264159, 268128, 268352, 273144, 301896, 318668, 345024, 352212, 357504, 364192, 402528, 409716, 469616, 478002, 528318, 536256, 536704, 546288, 557669, 603792, 637336, 690048, 704424, 717003, 728384, 805056, 819432, 939232, 956004, 1056636, 1072512, 1092576, 1115338, 1207584, 1274672, 1408848, 1434006, 1456768, 1610112, 1638864, 1673007, 1878464, 1912008, 2113272, 2185152, 2230676, 2415168, 2549344, 2817696, 2868012, 3277728, 3346014, 3756928, 3824016, 4226544, 4370304, 4461352, 4830336, 5019021, 5098688, 5635392, 5736024, 6555456, 6692028, 7648032, 8453088, 8922704, 10038042, 10197376, 11270784, 11472048, 13110912, 13384056, 15296064, 16906176, 17845408, 20076084, 22944096, 26768112, 30592128, 33812352, 35690816, 40152168, 45888192, 53536224, 71381632, 80304336, 91776384, 107072448, 160608672, 214144896, 321217344, 642434688]

約数ペア:

[(1, 642434688), (2, 321217344), (3, 214144896), (4, 160608672), (6, 107072448), (7, 91776384), (8, 80304336), (9, 71381632), (12, 53536224), (14, 45888192), (16, 40152168), (18, 35690816), (19, 33812352), (21, 30592128), (24, 26768112), (28, 22944096), (32, 20076084), (36, 17845408), (38, 16906176), (42, 15296064), (48, 13384056), (49, 13110912), (56, 11472048), (57, 11270784), (63, 10197376), (64, 10038042), (72, 8922704), (76, 8453088), (84, 7648032), (96, 6692028), (98, 6555456), (112, 5736024), (114, 5635392), (126, 5098688), (128, 5019021), (133, 4830336), (144, 4461352), (147, 4370304), (152, 4226544), (168, 3824016), (171, 3756928), (192, 3346014), (196, 3277728), (224, 2868012), (228, 2817696), (252, 2549344), (266, 2415168), (288, 2230676), (294, 2185152), (304, 2113272), (336, 1912008), (342, 1878464), (384, 1673007), (392, 1638864), (399, 1610112), (441, 1456768), (448, 1434006), (456, 1408848), (504, 1274672), (532, 1207584), (576, 1115338), (588, 1092576), (599, 1072512), (608, 1056636), (672, 956004), (684, 939232), (784, 819432), (798, 805056), (882, 728384), (896, 717003), (912, 704424), (931, 690048), (1008, 637336), (1064, 603792), (1152, 557669), (1176, 546288), (1197, 536704), (1198, 536256), (1216, 528318), (1344, 478002), (1368, 469616), (1568, 409716), (1596, 402528), (1764, 364192), (1797, 357504), (1824, 352212), (1862, 345024), (2016, 318668), (2128, 301896), (2352, 273144), (2394, 268352), (2396, 268128), (2432, 264159), (2688, 239001), (2736, 234808), (2793, 230016), (3136, 204858), (3192, 201264), (3528, 182096), (3594, 178752), (3648, 176106), (3724, 172512), (4032, 159334), (4193, 153216), (4256, 150948), (4704, 136572), (4788, 134176), (4792, 134064), (5391, 119168), (5472, 117404), (5586, 115008), (6272, 102429), (6384, 100632), (7056, 91048), (7188, 89376), (7296, 88053), (7448, 86256), (8064, 79667), (8379, 76672), (8386, 76608), (8512, 75474), (9408, 68286), (9576, 67088), (9584, 67032), (10782, 59584), (10944, 58702), (11172, 57504), (11381, 56448), (12579, 51072), (12768, 50316), (14112, 45524), (14376, 44688), (14896, 43128), (16758, 38336), (16772, 38304), (17024, 37737), (18816, 34143), (19152, 33544), (19168, 33516), (21564, 29792), (21888, 29351), (22344, 28752), (22762, 28224), (25158, 25536)]