2908672

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 6874560

約数和(自身を除く): 3965888

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 128, 152, 184, 208, 247, 256, 299, 304, 368, 416, 437, 494, 512, 598, 608, 736, 832, 874, 988, 1196, 1216, 1472, 1664, 1748, 1976, 2392, 2432, 2944, 3328, 3496, 3952, 4784, 4864, 5681, 5888, 6656, 6992, 7904, 9568, 9728, 11362, 11776, 13984, 15808, 19136, 22724, 27968, 31616, 38272, 45448, 55936, 63232, 76544, 90896, 111872, 126464, 153088, 181792, 223744, 363584, 727168, 1454336, 2908672]

約数ペア:

[(1, 2908672), (2, 1454336), (4, 727168), (8, 363584), (13, 223744), (16, 181792), (19, 153088), (23, 126464), (26, 111872), (32, 90896), (38, 76544), (46, 63232), (52, 55936), (64, 45448), (76, 38272), (92, 31616), (104, 27968), (128, 22724), (152, 19136), (184, 15808), (208, 13984), (247, 11776), (256, 11362), (299, 9728), (304, 9568), (368, 7904), (416, 6992), (437, 6656), (494, 5888), (512, 5681), (598, 4864), (608, 4784), (736, 3952), (832, 3496), (874, 3328), (988, 2944), (1196, 2432), (1216, 2392), (1472, 1976), (1664, 1748)]