661918656

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:101

約数の個数: 336

約数和(自身を含む): 2247392000

約数和(自身を除く): 1585473344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 49, 56, 57, 64, 69, 76, 84, 92, 96, 98, 112, 114, 133, 138, 147, 152, 161, 168, 184, 192, 196, 224, 228, 266, 276, 294, 304, 322, 336, 343, 368, 392, 399, 437, 448, 456, 483, 529, 532, 552, 588, 608, 644, 672, 686, 736, 784, 798, 874, 912, 931, 966, 1029, 1058, 1064, 1104, 1127, 1176, 1216, 1288, 1311, 1344, 1372, 1472, 1568, 1587, 1596, 1748, 1824, 1862, 1932, 2058, 2116, 2128, 2208, 2254, 2352, 2576, 2622, 2744, 2793, 3059, 3136, 3174, 3192, 3381, 3496, 3648, 3703, 3724, 3864, 4116, 4232, 4256, 4416, 4508, 4704, 5152, 5244, 5488, 5586, 6118, 6348, 6384, 6517, 6762, 6992, 7406, 7448, 7728, 7889, 8232, 8464, 8512, 9016, 9177, 9408, 10051, 10304, 10488, 10976, 11109, 11172, 12236, 12696, 12768, 13034, 13524, 13984, 14812, 14896, 15456, 15778, 16464, 16928, 18032, 18354, 19551, 20102, 20976, 21413, 21952, 22218, 22344, 23667, 24472, 25392, 25536, 25921, 26068, 27048, 27968, 29624, 29792, 30153, 30912, 31556, 32928, 33856, 36064, 36708, 39102, 40204, 41952, 42826, 44436, 44688, 47334, 48944, 50784, 51842, 52136, 54096, 59248, 59584, 60306, 63112, 64239, 65856, 70357, 72128, 73416, 77763, 78204, 80408, 83904, 85652, 88872, 89376, 94668, 97888, 101568, 103684, 104272, 108192, 118496, 120612, 126224, 128478, 140714, 146832, 149891, 155526, 156408, 160816, 171304, 177744, 178752, 181447, 189336, 195776, 207368, 208544, 211071, 216384, 236992, 241224, 252448, 256956, 281428, 293664, 299782, 311052, 312816, 321632, 342608, 355488, 362894, 378672, 414736, 417088, 422142, 449673, 482448, 492499, 504896, 513912, 544341, 562856, 587328, 599564, 622104, 625632, 643264, 685216, 710976, 725788, 757344, 829472, 844284, 899346, 964896, 984998, 1027824, 1088682, 1125712, 1199128, 1244208, 1251264, 1370432, 1451576, 1477497, 1514688, 1658944, 1688568, 1798692, 1929792, 1969996, 2055648, 2177364, 2251424, 2398256, 2488416, 2903152, 2954994, 3377136, 3447493, 3597384, 3939992, 4111296, 4354728, 4502848, 4796512, 4976832, 5806304, 5909988, 6754272, 6894986, 7194768, 7879984, 8709456, 9593024, 10342479, 11612608, 11819976, 13508544, 13789972, 14389536, 15759968, 17418912, 20684958, 23639952, 27579944, 28779072, 31519936, 34837824, 41369916, 47279904, 55159888, 82739832, 94559808, 110319776, 165479664, 220639552, 330959328, 661918656]

約数ペア:

[(1, 661918656), (2, 330959328), (3, 220639552), (4, 165479664), (6, 110319776), (7, 94559808), (8, 82739832), (12, 55159888), (14, 47279904), (16, 41369916), (19, 34837824), (21, 31519936), (23, 28779072), (24, 27579944), (28, 23639952), (32, 20684958), (38, 17418912), (42, 15759968), (46, 14389536), (48, 13789972), (49, 13508544), (56, 11819976), (57, 11612608), (64, 10342479), (69, 9593024), (76, 8709456), (84, 7879984), (92, 7194768), (96, 6894986), (98, 6754272), (112, 5909988), (114, 5806304), (133, 4976832), (138, 4796512), (147, 4502848), (152, 4354728), (161, 4111296), (168, 3939992), (184, 3597384), (192, 3447493), (196, 3377136), (224, 2954994), (228, 2903152), (266, 2488416), (276, 2398256), (294, 2251424), (304, 2177364), (322, 2055648), (336, 1969996), (343, 1929792), (368, 1798692), (392, 1688568), (399, 1658944), (437, 1514688), (448, 1477497), (456, 1451576), (483, 1370432), (529, 1251264), (532, 1244208), (552, 1199128), (588, 1125712), (608, 1088682), (644, 1027824), (672, 984998), (686, 964896), (736, 899346), (784, 844284), (798, 829472), (874, 757344), (912, 725788), (931, 710976), (966, 685216), (1029, 643264), (1058, 625632), (1064, 622104), (1104, 599564), (1127, 587328), (1176, 562856), (1216, 544341), (1288, 513912), (1311, 504896), (1344, 492499), (1372, 482448), (1472, 449673), (1568, 422142), (1587, 417088), (1596, 414736), (1748, 378672), (1824, 362894), (1862, 355488), (1932, 342608), (2058, 321632), (2116, 312816), (2128, 311052), (2208, 299782), (2254, 293664), (2352, 281428), (2576, 256956), (2622, 252448), (2744, 241224), (2793, 236992), (3059, 216384), (3136, 211071), (3174, 208544), (3192, 207368), (3381, 195776), (3496, 189336), (3648, 181447), (3703, 178752), (3724, 177744), (3864, 171304), (4116, 160816), (4232, 156408), (4256, 155526), (4416, 149891), (4508, 146832), (4704, 140714), (5152, 128478), (5244, 126224), (5488, 120612), (5586, 118496), (6118, 108192), (6348, 104272), (6384, 103684), (6517, 101568), (6762, 97888), (6992, 94668), (7406, 89376), (7448, 88872), (7728, 85652), (7889, 83904), (8232, 80408), (8464, 78204), (8512, 77763), (9016, 73416), (9177, 72128), (9408, 70357), (10051, 65856), (10304, 64239), (10488, 63112), (10976, 60306), (11109, 59584), (11172, 59248), (12236, 54096), (12696, 52136), (12768, 51842), (13034, 50784), (13524, 48944), (13984, 47334), (14812, 44688), (14896, 44436), (15456, 42826), (15778, 41952), (16464, 40204), (16928, 39102), (18032, 36708), (18354, 36064), (19551, 33856), (20102, 32928), (20976, 31556), (21413, 30912), (21952, 30153), (22218, 29792), (22344, 29624), (23667, 27968), (24472, 27048), (25392, 26068), (25536, 25921)]