856716672

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 2677328640

約数和(自身を除く): 1820611968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 71, 84, 96, 112, 128, 134, 142, 168, 192, 201, 213, 224, 268, 284, 336, 384, 402, 426, 448, 469, 497, 536, 568, 672, 804, 852, 896, 938, 994, 1072, 1136, 1344, 1407, 1491, 1608, 1704, 1876, 1988, 2144, 2272, 2688, 2814, 2982, 3216, 3408, 3752, 3976, 4288, 4489, 4544, 4757, 5628, 5964, 6432, 6816, 7504, 7952, 8576, 8978, 9088, 9514, 11256, 11928, 12864, 13467, 13632, 14271, 15008, 15904, 17956, 19028, 22512, 23856, 25728, 26934, 27264, 28542, 30016, 31423, 31808, 33299, 35912, 38056, 45024, 47712, 53868, 57084, 60032, 62846, 63616, 66598, 71824, 76112, 90048, 94269, 95424, 99897, 107736, 114168, 125692, 133196, 143648, 152224, 180096, 188538, 190848, 199794, 215472, 228336, 251384, 266392, 287296, 304448, 318719, 377076, 399588, 430944, 456672, 502768, 532784, 574592, 608896, 637438, 754152, 799176, 861888, 913344, 956157, 1005536, 1065568, 1274876, 1508304, 1598352, 1723776, 1826688, 1912314, 2011072, 2131136, 2231033, 2549752, 3016608, 3196704, 3824628, 4022144, 4262272, 4462066, 5099504, 6033216, 6393408, 6693099, 7649256, 8924132, 10199008, 12066432, 12786816, 13386198, 15298512, 17848264, 20398016, 26772396, 30597024, 35696528, 40796032, 53544792, 61194048, 71393056, 107089584, 122388096, 142786112, 214179168, 285572224, 428358336, 856716672]

約数ペア:

[(1, 856716672), (2, 428358336), (3, 285572224), (4, 214179168), (6, 142786112), (7, 122388096), (8, 107089584), (12, 71393056), (14, 61194048), (16, 53544792), (21, 40796032), (24, 35696528), (28, 30597024), (32, 26772396), (42, 20398016), (48, 17848264), (56, 15298512), (64, 13386198), (67, 12786816), (71, 12066432), (84, 10199008), (96, 8924132), (112, 7649256), (128, 6693099), (134, 6393408), (142, 6033216), (168, 5099504), (192, 4462066), (201, 4262272), (213, 4022144), (224, 3824628), (268, 3196704), (284, 3016608), (336, 2549752), (384, 2231033), (402, 2131136), (426, 2011072), (448, 1912314), (469, 1826688), (497, 1723776), (536, 1598352), (568, 1508304), (672, 1274876), (804, 1065568), (852, 1005536), (896, 956157), (938, 913344), (994, 861888), (1072, 799176), (1136, 754152), (1344, 637438), (1407, 608896), (1491, 574592), (1608, 532784), (1704, 502768), (1876, 456672), (1988, 430944), (2144, 399588), (2272, 377076), (2688, 318719), (2814, 304448), (2982, 287296), (3216, 266392), (3408, 251384), (3752, 228336), (3976, 215472), (4288, 199794), (4489, 190848), (4544, 188538), (4757, 180096), (5628, 152224), (5964, 143648), (6432, 133196), (6816, 125692), (7504, 114168), (7952, 107736), (8576, 99897), (8978, 95424), (9088, 94269), (9514, 90048), (11256, 76112), (11928, 71824), (12864, 66598), (13467, 63616), (13632, 62846), (14271, 60032), (15008, 57084), (15904, 53868), (17956, 47712), (19028, 45024), (22512, 38056), (23856, 35912), (25728, 33299), (26934, 31808), (27264, 31423), (28542, 30016)]