641870208

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 2190366360

約数和(自身を除く): 1548496152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 83, 84, 96, 98, 112, 126, 128, 137, 144, 147, 166, 168, 192, 196, 224, 249, 252, 274, 288, 294, 332, 336, 384, 392, 411, 441, 448, 498, 504, 548, 576, 581, 588, 664, 672, 747, 784, 822, 882, 896, 959, 996, 1008, 1096, 1152, 1162, 1176, 1233, 1328, 1344, 1494, 1568, 1644, 1743, 1764, 1918, 1992, 2016, 2192, 2324, 2352, 2466, 2656, 2688, 2877, 2988, 3136, 3288, 3486, 3528, 3836, 3984, 4032, 4067, 4384, 4648, 4704, 4932, 5229, 5312, 5754, 5976, 6272, 6576, 6713, 6972, 7056, 7672, 7968, 8064, 8134, 8631, 8768, 9296, 9408, 9864, 10458, 10624, 11371, 11508, 11952, 12201, 13152, 13426, 13944, 14112, 15344, 15936, 16268, 17262, 17536, 18592, 18816, 19728, 20139, 20916, 22742, 23016, 23904, 24402, 26304, 26852, 27888, 28224, 30688, 31872, 32536, 34113, 34524, 36603, 37184, 39456, 40278, 41832, 45484, 46032, 47808, 48804, 52608, 53704, 55776, 56448, 60417, 61376, 65072, 68226, 69048, 73206, 74368, 78912, 79597, 80556, 83664, 90968, 92064, 95616, 97608, 102339, 107408, 111552, 120834, 122752, 130144, 136452, 138096, 146412, 157824, 159194, 161112, 167328, 181936, 184128, 195216, 204678, 214816, 223104, 238791, 241668, 260288, 272904, 276192, 292824, 318388, 322224, 334656, 363872, 368256, 390432, 409356, 429632, 477582, 483336, 520576, 545808, 552384, 557179, 585648, 636776, 644448, 669312, 716373, 727744, 780864, 818712, 859264, 955164, 966672, 1091616, 1104768, 1114358, 1171296, 1273552, 1288896, 1432746, 1455488, 1561728, 1637424, 1671537, 1910328, 1933344, 2183232, 2228716, 2342592, 2547104, 2577792, 2865492, 3274848, 3343074, 3820656, 3866688, 4366464, 4457432, 4685184, 5014611, 5094208, 5730984, 6549696, 6686148, 7641312, 7733376, 8914864, 10029222, 10188416, 11461968, 13099392, 13372296, 15282624, 17829728, 20058444, 22923936, 26744592, 30565248, 35659456, 40116888, 45847872, 53489184, 71318912, 80233776, 91695744, 106978368, 160467552, 213956736, 320935104, 641870208]

約数ペア:

[(1, 641870208), (2, 320935104), (3, 213956736), (4, 160467552), (6, 106978368), (7, 91695744), (8, 80233776), (9, 71318912), (12, 53489184), (14, 45847872), (16, 40116888), (18, 35659456), (21, 30565248), (24, 26744592), (28, 22923936), (32, 20058444), (36, 17829728), (42, 15282624), (48, 13372296), (49, 13099392), (56, 11461968), (63, 10188416), (64, 10029222), (72, 8914864), (83, 7733376), (84, 7641312), (96, 6686148), (98, 6549696), (112, 5730984), (126, 5094208), (128, 5014611), (137, 4685184), (144, 4457432), (147, 4366464), (166, 3866688), (168, 3820656), (192, 3343074), (196, 3274848), (224, 2865492), (249, 2577792), (252, 2547104), (274, 2342592), (288, 2228716), (294, 2183232), (332, 1933344), (336, 1910328), (384, 1671537), (392, 1637424), (411, 1561728), (441, 1455488), (448, 1432746), (498, 1288896), (504, 1273552), (548, 1171296), (576, 1114358), (581, 1104768), (588, 1091616), (664, 966672), (672, 955164), (747, 859264), (784, 818712), (822, 780864), (882, 727744), (896, 716373), (959, 669312), (996, 644448), (1008, 636776), (1096, 585648), (1152, 557179), (1162, 552384), (1176, 545808), (1233, 520576), (1328, 483336), (1344, 477582), (1494, 429632), (1568, 409356), (1644, 390432), (1743, 368256), (1764, 363872), (1918, 334656), (1992, 322224), (2016, 318388), (2192, 292824), (2324, 276192), (2352, 272904), (2466, 260288), (2656, 241668), (2688, 238791), (2877, 223104), (2988, 214816), (3136, 204678), (3288, 195216), (3486, 184128), (3528, 181936), (3836, 167328), (3984, 161112), (4032, 159194), (4067, 157824), (4384, 146412), (4648, 138096), (4704, 136452), (4932, 130144), (5229, 122752), (5312, 120834), (5754, 111552), (5976, 107408), (6272, 102339), (6576, 97608), (6713, 95616), (6972, 92064), (7056, 90968), (7672, 83664), (7968, 80556), (8064, 79597), (8134, 78912), (8631, 74368), (8768, 73206), (9296, 69048), (9408, 68226), (9864, 65072), (10458, 61376), (10624, 60417), (11371, 56448), (11508, 55776), (11952, 53704), (12201, 52608), (13152, 48804), (13426, 47808), (13944, 46032), (14112, 45484), (15344, 41832), (15936, 40278), (16268, 39456), (17262, 37184), (17536, 36603), (18592, 34524), (18816, 34113), (19728, 32536), (20139, 31872), (20916, 30688), (22742, 28224), (23016, 27888), (23904, 26852), (24402, 26304)]