638690976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 288

約数和(自身を含む): 2298336768

約数和(自身を除く): 1659645792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 83, 84, 88, 96, 99, 112, 126, 132, 144, 154, 166, 168, 176, 198, 224, 231, 249, 252, 264, 288, 308, 332, 336, 347, 352, 396, 462, 498, 504, 528, 581, 616, 664, 672, 693, 694, 747, 792, 913, 924, 996, 1008, 1041, 1056, 1162, 1232, 1328, 1386, 1388, 1494, 1584, 1743, 1826, 1848, 1992, 2016, 2082, 2324, 2429, 2464, 2656, 2739, 2772, 2776, 2988, 3123, 3168, 3486, 3652, 3696, 3817, 3984, 4164, 4648, 4858, 5229, 5478, 5544, 5552, 5976, 6246, 6391, 6972, 7287, 7304, 7392, 7634, 7968, 8217, 8328, 9296, 9716, 10458, 10956, 11088, 11104, 11451, 11952, 12492, 12782, 13944, 14574, 14608, 15268, 16434, 16656, 18592, 19173, 19432, 20916, 21861, 21912, 22176, 22902, 23904, 24984, 25564, 26719, 27888, 28801, 29148, 29216, 30536, 32868, 33312, 34353, 38346, 38864, 41832, 43722, 43824, 45804, 49968, 51128, 53438, 55776, 57519, 57602, 58296, 61072, 65736, 68706, 76692, 77728, 80157, 83664, 86403, 87444, 87648, 91608, 99936, 102256, 106876, 115038, 115204, 116592, 122144, 131472, 137412, 153384, 160314, 167328, 172806, 174888, 183216, 201607, 204512, 213752, 230076, 230408, 233184, 240471, 259209, 262944, 274824, 306768, 316811, 320628, 345612, 349776, 366432, 403214, 427504, 460152, 460816, 480942, 518418, 549648, 604821, 613536, 633622, 641256, 691224, 699552, 806428, 855008, 920304, 921632, 950433, 961884, 1036836, 1099296, 1209642, 1267244, 1282512, 1382448, 1612856, 1814463, 1840608, 1900866, 1923768, 2073672, 2217677, 2419284, 2534488, 2565024, 2764896, 2851299, 3225712, 3628926, 3801732, 3847536, 4147344, 4435354, 4838568, 5068976, 5702598, 6451424, 6653031, 7257852, 7603464, 7695072, 8294688, 8870708, 9677136, 10137952, 11405196, 13306062, 14515704, 15206928, 17741416, 19354272, 19959093, 22810392, 26612124, 29031408, 30413856, 35482832, 39918186, 45620784, 53224248, 58062816, 70965664, 79836372, 91241568, 106448496, 159672744, 212896992, 319345488, 638690976]

約数ペア:

[(1, 638690976), (2, 319345488), (3, 212896992), (4, 159672744), (6, 106448496), (7, 91241568), (8, 79836372), (9, 70965664), (11, 58062816), (12, 53224248), (14, 45620784), (16, 39918186), (18, 35482832), (21, 30413856), (22, 29031408), (24, 26612124), (28, 22810392), (32, 19959093), (33, 19354272), (36, 17741416), (42, 15206928), (44, 14515704), (48, 13306062), (56, 11405196), (63, 10137952), (66, 9677136), (72, 8870708), (77, 8294688), (83, 7695072), (84, 7603464), (88, 7257852), (96, 6653031), (99, 6451424), (112, 5702598), (126, 5068976), (132, 4838568), (144, 4435354), (154, 4147344), (166, 3847536), (168, 3801732), (176, 3628926), (198, 3225712), (224, 2851299), (231, 2764896), (249, 2565024), (252, 2534488), (264, 2419284), (288, 2217677), (308, 2073672), (332, 1923768), (336, 1900866), (347, 1840608), (352, 1814463), (396, 1612856), (462, 1382448), (498, 1282512), (504, 1267244), (528, 1209642), (581, 1099296), (616, 1036836), (664, 961884), (672, 950433), (693, 921632), (694, 920304), (747, 855008), (792, 806428), (913, 699552), (924, 691224), (996, 641256), (1008, 633622), (1041, 613536), (1056, 604821), (1162, 549648), (1232, 518418), (1328, 480942), (1386, 460816), (1388, 460152), (1494, 427504), (1584, 403214), (1743, 366432), (1826, 349776), (1848, 345612), (1992, 320628), (2016, 316811), (2082, 306768), (2324, 274824), (2429, 262944), (2464, 259209), (2656, 240471), (2739, 233184), (2772, 230408), (2776, 230076), (2988, 213752), (3123, 204512), (3168, 201607), (3486, 183216), (3652, 174888), (3696, 172806), (3817, 167328), (3984, 160314), (4164, 153384), (4648, 137412), (4858, 131472), (5229, 122144), (5478, 116592), (5544, 115204), (5552, 115038), (5976, 106876), (6246, 102256), (6391, 99936), (6972, 91608), (7287, 87648), (7304, 87444), (7392, 86403), (7634, 83664), (7968, 80157), (8217, 77728), (8328, 76692), (9296, 68706), (9716, 65736), (10458, 61072), (10956, 58296), (11088, 57602), (11104, 57519), (11451, 55776), (11952, 53438), (12492, 51128), (12782, 49968), (13944, 45804), (14574, 43824), (14608, 43722), (15268, 41832), (16434, 38864), (16656, 38346), (18592, 34353), (19173, 33312), (19432, 32868), (20916, 30536), (21861, 29216), (21912, 29148), (22176, 28801), (22902, 27888), (23904, 26719), (24984, 25564)]