781140864

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4093}}^1$

素因数の和:4188

約数の個数: 128

約数和(自身を含む): 2405306880

約数和(自身を除く): 1624166016

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, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1344, 1491, 1704, 1988, 2272, 2688, 2982, 3408, 3976, 4093, 4544, 5964, 6816, 7952, 8186, 9088, 11928, 12279, 13632, 15904, 16372, 23856, 24558, 27264, 28651, 31808, 32744, 47712, 49116, 57302, 63616, 65488, 85953, 95424, 98232, 114604, 130976, 171906, 190848, 196464, 229208, 261952, 290603, 343812, 392928, 458416, 523904, 581206, 687624, 785856, 871809, 916832, 1162412, 1375248, 1571712, 1743618, 1833664, 2034221, 2324824, 2750496, 3487236, 3667328, 4068442, 4649648, 5500992, 6102663, 6974472, 8136884, 9299296, 11001984, 12205326, 13948944, 16273768, 18598592, 24410652, 27897888, 32547536, 37197184, 48821304, 55795776, 65095072, 97642608, 111591552, 130190144, 195285216, 260380288, 390570432, 781140864]

約数ペア:

[(1, 781140864), (2, 390570432), (3, 260380288), (4, 195285216), (6, 130190144), (7, 111591552), (8, 97642608), (12, 65095072), (14, 55795776), (16, 48821304), (21, 37197184), (24, 32547536), (28, 27897888), (32, 24410652), (42, 18598592), (48, 16273768), (56, 13948944), (64, 12205326), (71, 11001984), (84, 9299296), (96, 8136884), (112, 6974472), (128, 6102663), (142, 5500992), (168, 4649648), (192, 4068442), (213, 3667328), (224, 3487236), (284, 2750496), (336, 2324824), (384, 2034221), (426, 1833664), (448, 1743618), (497, 1571712), (568, 1375248), (672, 1162412), (852, 916832), (896, 871809), (994, 785856), (1136, 687624), (1344, 581206), (1491, 523904), (1704, 458416), (1988, 392928), (2272, 343812), (2688, 290603), (2982, 261952), (3408, 229208), (3976, 196464), (4093, 190848), (4544, 171906), (5964, 130976), (6816, 114604), (7952, 98232), (8186, 95424), (9088, 85953), (11928, 65488), (12279, 63616), (13632, 57302), (15904, 49116), (16372, 47712), (23856, 32744), (24558, 31808), (27264, 28651)]