255823872

素因数分解:

$2^{12}\times 3^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 104

約数和(自身を含む): 691975680

約数和(自身を除く): 436151808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 191, 192, 218, 256, 327, 382, 384, 436, 512, 573, 654, 764, 768, 872, 1024, 1146, 1308, 1528, 1536, 1744, 2048, 2292, 2616, 3056, 3072, 3488, 4096, 4584, 5232, 6112, 6144, 6976, 9168, 10464, 12224, 12288, 13952, 18336, 20819, 20928, 24448, 27904, 36672, 41638, 41856, 48896, 55808, 62457, 73344, 83276, 83712, 97792, 111616, 124914, 146688, 166552, 167424, 195584, 223232, 249828, 293376, 333104, 334848, 391168, 446464, 499656, 586752, 666208, 669696, 782336, 999312, 1173504, 1332416, 1339392, 1998624, 2347008, 2664832, 3997248, 5329664, 7994496, 10659328, 15988992, 21318656, 31977984, 42637312, 63955968, 85274624, 127911936, 255823872]

約数ペア:

[(1, 255823872), (2, 127911936), (3, 85274624), (4, 63955968), (6, 42637312), (8, 31977984), (12, 21318656), (16, 15988992), (24, 10659328), (32, 7994496), (48, 5329664), (64, 3997248), (96, 2664832), (109, 2347008), (128, 1998624), (191, 1339392), (192, 1332416), (218, 1173504), (256, 999312), (327, 782336), (382, 669696), (384, 666208), (436, 586752), (512, 499656), (573, 446464), (654, 391168), (764, 334848), (768, 333104), (872, 293376), (1024, 249828), (1146, 223232), (1308, 195584), (1528, 167424), (1536, 166552), (1744, 146688), (2048, 124914), (2292, 111616), (2616, 97792), (3056, 83712), (3072, 83276), (3488, 73344), (4096, 62457), (4584, 55808), (5232, 48896), (6112, 41856), (6144, 41638), (6976, 36672), (9168, 27904), (10464, 24448), (12224, 20928), (12288, 20819), (13952, 18336)]