276474016

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 709720704

約数和(自身を除く): 433246688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 263, 266, 304, 361, 364, 416, 494, 526, 532, 608, 722, 728, 988, 1052, 1064, 1444, 1456, 1729, 1841, 1976, 2104, 2128, 2527, 2888, 2912, 3419, 3458, 3682, 3952, 4208, 4256, 4693, 4997, 5054, 5776, 6838, 6916, 7364, 7904, 8416, 9386, 9994, 10108, 11552, 13676, 13832, 14728, 18772, 19988, 20216, 23933, 27352, 27664, 29456, 32851, 34979, 37544, 39976, 40432, 47866, 54704, 55328, 58912, 64961, 65702, 69958, 75088, 79952, 80864, 94943, 95732, 109408, 129922, 131404, 139916, 150176, 159904, 189886, 191464, 259844, 262808, 279832, 379772, 382928, 454727, 519688, 525616, 559664, 664601, 759544, 765856, 909454, 1039376, 1051232, 1119328, 1234259, 1329202, 1519088, 1818908, 2078752, 2468518, 2658404, 3038176, 3637816, 4937036, 5316808, 7275632, 8639813, 9874072, 10633616, 14551264, 17279626, 19748144, 21267232, 34559252, 39496288, 69118504, 138237008, 276474016]

約数ペア:

[(1, 276474016), (2, 138237008), (4, 69118504), (7, 39496288), (8, 34559252), (13, 21267232), (14, 19748144), (16, 17279626), (19, 14551264), (26, 10633616), (28, 9874072), (32, 8639813), (38, 7275632), (52, 5316808), (56, 4937036), (76, 3637816), (91, 3038176), (104, 2658404), (112, 2468518), (133, 2078752), (152, 1818908), (182, 1519088), (208, 1329202), (224, 1234259), (247, 1119328), (263, 1051232), (266, 1039376), (304, 909454), (361, 765856), (364, 759544), (416, 664601), (494, 559664), (526, 525616), (532, 519688), (608, 454727), (722, 382928), (728, 379772), (988, 279832), (1052, 262808), (1064, 259844), (1444, 191464), (1456, 189886), (1729, 159904), (1841, 150176), (1976, 139916), (2104, 131404), (2128, 129922), (2527, 109408), (2888, 95732), (2912, 94943), (3419, 80864), (3458, 79952), (3682, 75088), (3952, 69958), (4208, 65702), (4256, 64961), (4693, 58912), (4997, 55328), (5054, 54704), (5776, 47866), (6838, 40432), (6916, 39976), (7364, 37544), (7904, 34979), (8416, 32851), (9386, 29456), (9994, 27664), (10108, 27352), (11552, 23933), (13676, 20216), (13832, 19988), (14728, 18772)]