257120448

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3382

約数の個数: 112

約数和(自身を含む): 756489216

約数和(自身を除く): 499368768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 3323, 4836, 5952, 6448, 6646, 9672, 9969, 12896, 13292, 19344, 19938, 25792, 26584, 38688, 39876, 43199, 53168, 77376, 79752, 86398, 103013, 106336, 129597, 159504, 172796, 206026, 212672, 259194, 309039, 319008, 345592, 412052, 518388, 618078, 638016, 691184, 824104, 1036776, 1236156, 1339169, 1382368, 1648208, 2073552, 2472312, 2678338, 2764736, 3296416, 4017507, 4147104, 4944624, 5356676, 6592832, 8035014, 8294208, 9889248, 10713352, 16070028, 19778496, 21426704, 32140056, 42853408, 64280112, 85706816, 128560224, 257120448]

約数ペア:

[(1, 257120448), (2, 128560224), (3, 85706816), (4, 64280112), (6, 42853408), (8, 32140056), (12, 21426704), (13, 19778496), (16, 16070028), (24, 10713352), (26, 9889248), (31, 8294208), (32, 8035014), (39, 6592832), (48, 5356676), (52, 4944624), (62, 4147104), (64, 4017507), (78, 3296416), (93, 2764736), (96, 2678338), (104, 2472312), (124, 2073552), (156, 1648208), (186, 1382368), (192, 1339169), (208, 1236156), (248, 1036776), (312, 824104), (372, 691184), (403, 638016), (416, 618078), (496, 518388), (624, 412052), (744, 345592), (806, 319008), (832, 309039), (992, 259194), (1209, 212672), (1248, 206026), (1488, 172796), (1612, 159504), (1984, 129597), (2418, 106336), (2496, 103013), (2976, 86398), (3224, 79752), (3323, 77376), (4836, 53168), (5952, 43199), (6448, 39876), (6646, 38688), (9672, 26584), (9969, 25792), (12896, 19938), (13292, 19344)]