251745792

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 160

約数和(自身を含む): 735381504

約数和(自身を除く): 483635712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 248, 256, 272, 311, 372, 384, 408, 496, 512, 527, 544, 622, 744, 768, 816, 933, 992, 1054, 1088, 1244, 1488, 1536, 1581, 1632, 1866, 1984, 2108, 2176, 2488, 2976, 3162, 3264, 3732, 3968, 4216, 4352, 4976, 5287, 5952, 6324, 6528, 7464, 7936, 8432, 8704, 9641, 9952, 10574, 11904, 12648, 13056, 14928, 15861, 15872, 16864, 19282, 19904, 21148, 23808, 25296, 26112, 28923, 29856, 31722, 33728, 38564, 39808, 42296, 47616, 50592, 57846, 59712, 63444, 67456, 77128, 79616, 84592, 101184, 115692, 119424, 126888, 134912, 154256, 159232, 163897, 169184, 202368, 231384, 238848, 253776, 269824, 308512, 327794, 338368, 404736, 462768, 477696, 491691, 507552, 617024, 655588, 676736, 809472, 925536, 983382, 1015104, 1234048, 1311176, 1353472, 1851072, 1966764, 2030208, 2468096, 2622352, 2706944, 3702144, 3933528, 4060416, 4936192, 5244704, 7404288, 7867056, 8120832, 10489408, 14808576, 15734112, 20978816, 31468224, 41957632, 62936448, 83915264, 125872896, 251745792]

約数ペア:

[(1, 251745792), (2, 125872896), (3, 83915264), (4, 62936448), (6, 41957632), (8, 31468224), (12, 20978816), (16, 15734112), (17, 14808576), (24, 10489408), (31, 8120832), (32, 7867056), (34, 7404288), (48, 5244704), (51, 4936192), (62, 4060416), (64, 3933528), (68, 3702144), (93, 2706944), (96, 2622352), (102, 2468096), (124, 2030208), (128, 1966764), (136, 1851072), (186, 1353472), (192, 1311176), (204, 1234048), (248, 1015104), (256, 983382), (272, 925536), (311, 809472), (372, 676736), (384, 655588), (408, 617024), (496, 507552), (512, 491691), (527, 477696), (544, 462768), (622, 404736), (744, 338368), (768, 327794), (816, 308512), (933, 269824), (992, 253776), (1054, 238848), (1088, 231384), (1244, 202368), (1488, 169184), (1536, 163897), (1581, 159232), (1632, 154256), (1866, 134912), (1984, 126888), (2108, 119424), (2176, 115692), (2488, 101184), (2976, 84592), (3162, 79616), (3264, 77128), (3732, 67456), (3968, 63444), (4216, 59712), (4352, 57846), (4976, 50592), (5287, 47616), (5952, 42296), (6324, 39808), (6528, 38564), (7464, 33728), (7936, 31722), (8432, 29856), (8704, 28923), (9641, 26112), (9952, 25296), (10574, 23808), (11904, 21148), (12648, 19904), (13056, 19282), (14928, 16864), (15861, 15872)]