261477888

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 160

約数和(自身を含む): 808448256

約数和(自身を除く): 546970368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 128, 166, 168, 192, 224, 249, 256, 293, 332, 336, 384, 448, 498, 512, 581, 586, 664, 672, 768, 879, 896, 996, 1162, 1172, 1328, 1344, 1536, 1743, 1758, 1792, 1992, 2051, 2324, 2344, 2656, 2688, 3486, 3516, 3584, 3984, 4102, 4648, 4688, 5312, 5376, 6153, 6972, 7032, 7968, 8204, 9296, 9376, 10624, 10752, 12306, 13944, 14064, 15936, 16408, 18592, 18752, 21248, 24319, 24612, 27888, 28128, 31872, 32816, 37184, 37504, 42496, 48638, 49224, 55776, 56256, 63744, 65632, 72957, 74368, 75008, 97276, 98448, 111552, 112512, 127488, 131264, 145914, 148736, 150016, 170233, 194552, 196896, 223104, 225024, 262528, 291828, 297472, 340466, 389104, 393792, 446208, 450048, 510699, 525056, 583656, 680932, 778208, 787584, 892416, 1021398, 1050112, 1167312, 1361864, 1556416, 1575168, 2042796, 2334624, 2723728, 3112832, 3150336, 4085592, 4669248, 5447456, 6225664, 8171184, 9338496, 10894912, 12451328, 16342368, 18676992, 21789824, 32684736, 37353984, 43579648, 65369472, 87159296, 130738944, 261477888]

約数ペア:

[(1, 261477888), (2, 130738944), (3, 87159296), (4, 65369472), (6, 43579648), (7, 37353984), (8, 32684736), (12, 21789824), (14, 18676992), (16, 16342368), (21, 12451328), (24, 10894912), (28, 9338496), (32, 8171184), (42, 6225664), (48, 5447456), (56, 4669248), (64, 4085592), (83, 3150336), (84, 3112832), (96, 2723728), (112, 2334624), (128, 2042796), (166, 1575168), (168, 1556416), (192, 1361864), (224, 1167312), (249, 1050112), (256, 1021398), (293, 892416), (332, 787584), (336, 778208), (384, 680932), (448, 583656), (498, 525056), (512, 510699), (581, 450048), (586, 446208), (664, 393792), (672, 389104), (768, 340466), (879, 297472), (896, 291828), (996, 262528), (1162, 225024), (1172, 223104), (1328, 196896), (1344, 194552), (1536, 170233), (1743, 150016), (1758, 148736), (1792, 145914), (1992, 131264), (2051, 127488), (2324, 112512), (2344, 111552), (2656, 98448), (2688, 97276), (3486, 75008), (3516, 74368), (3584, 72957), (3984, 65632), (4102, 63744), (4648, 56256), (4688, 55776), (5312, 49224), (5376, 48638), (6153, 42496), (6972, 37504), (7032, 37184), (7968, 32816), (8204, 31872), (9296, 28128), (9376, 27888), (10624, 24612), (10752, 24319), (12306, 21248), (13944, 18752), (14064, 18592), (15936, 16408)]