647672841984

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{23899}}^1$

素因数の和:24067

約数の個数: 216

約数和(自身を含む): 1998225846400

約数和(自身を除く): 1350553004416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 568, 672, 768, 852, 896, 994, 1136, 1344, 1491, 1704, 1792, 1988, 2272, 2688, 2982, 3408, 3976, 4544, 5041, 5376, 5964, 6816, 7952, 9088, 10082, 11928, 13632, 15123, 15904, 18176, 20164, 23856, 23899, 27264, 30246, 31808, 35287, 40328, 47712, 47798, 54528, 60492, 63616, 70574, 71697, 80656, 95424, 95596, 105861, 120984, 127232, 141148, 143394, 161312, 167293, 190848, 191192, 211722, 241968, 282296, 286788, 322624, 334586, 381696, 382384, 423444, 483936, 501879, 564592, 573576, 645248, 669172, 764768, 846888, 967872, 1003758, 1129184, 1147152, 1290496, 1338344, 1529536, 1693776, 1696829, 1935744, 2007516, 2258368, 2294304, 2676688, 3059072, 3387552, 3393658, 3871488, 4015032, 4516736, 4588608, 5090487, 5353376, 6118144, 6775104, 6787316, 8030064, 9033472, 9177216, 10180974, 10706752, 11877803, 13550208, 13574632, 16060128, 18354432, 20361948, 21413504, 23755606, 27100416, 27149264, 32120256, 35633409, 40723896, 42827008, 47511212, 54298528, 64240512, 71266818, 81447792, 95022424, 108597056, 120474859, 128481024, 142533636, 162895584, 190044848, 217194112, 240949718, 285067272, 325791168, 361424577, 380089696, 434388224, 481899436, 570134544, 651582336, 722849154, 760179392, 843324013, 963798872, 1140269088, 1303164672, 1445698308, 1520358784, 1686648026, 1927597744, 2280538176, 2529972039, 2891396616, 3040717568, 3373296052, 3855195488, 4561076352, 5059944078, 5782793232, 6746592104, 7710390976, 9122152704, 10119888156, 11565586464, 13493184208, 15420781952, 20239776312, 23131172928, 26986368416, 30841563904, 40479552624, 46262345856, 53972736832, 80959105248, 92524691712, 107945473664, 161918210496, 215890947328, 323836420992, 647672841984]

約数ペア:

[(1, 647672841984), (2, 323836420992), (3, 215890947328), (4, 161918210496), (6, 107945473664), (7, 92524691712), (8, 80959105248), (12, 53972736832), (14, 46262345856), (16, 40479552624), (21, 30841563904), (24, 26986368416), (28, 23131172928), (32, 20239776312), (42, 15420781952), (48, 13493184208), (56, 11565586464), (64, 10119888156), (71, 9122152704), (84, 7710390976), (96, 6746592104), (112, 5782793232), (128, 5059944078), (142, 4561076352), (168, 3855195488), (192, 3373296052), (213, 3040717568), (224, 2891396616), (256, 2529972039), (284, 2280538176), (336, 1927597744), (384, 1686648026), (426, 1520358784), (448, 1445698308), (497, 1303164672), (568, 1140269088), (672, 963798872), (768, 843324013), (852, 760179392), (896, 722849154), (994, 651582336), (1136, 570134544), (1344, 481899436), (1491, 434388224), (1704, 380089696), (1792, 361424577), (1988, 325791168), (2272, 285067272), (2688, 240949718), (2982, 217194112), (3408, 190044848), (3976, 162895584), (4544, 142533636), (5041, 128481024), (5376, 120474859), (5964, 108597056), (6816, 95022424), (7952, 81447792), (9088, 71266818), (10082, 64240512), (11928, 54298528), (13632, 47511212), (15123, 42827008), (15904, 40723896), (18176, 35633409), (20164, 32120256), (23856, 27149264), (23899, 27100416), (27264, 23755606), (30246, 21413504), (31808, 20361948), (35287, 18354432), (40328, 16060128), (47712, 13574632), (47798, 13550208), (54528, 11877803), (60492, 10706752), (63616, 10180974), (70574, 9177216), (71697, 9033472), (80656, 8030064), (95424, 6787316), (95596, 6775104), (105861, 6118144), (120984, 5353376), (127232, 5090487), (141148, 4588608), (143394, 4516736), (161312, 4015032), (167293, 3871488), (190848, 3393658), (191192, 3387552), (211722, 3059072), (241968, 2676688), (282296, 2294304), (286788, 2258368), (322624, 2007516), (334586, 1935744), (381696, 1696829), (382384, 1693776), (423444, 1529536), (483936, 1338344), (501879, 1290496), (564592, 1147152), (573576, 1129184), (645248, 1003758), (669172, 967872), (764768, 846888)]