291224896

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 84

約数和(自身を含む): 623145312

約数和(自身を除く): 331920416

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 107, 172, 184, 214, 344, 368, 428, 688, 736, 856, 989, 1376, 1472, 1712, 1849, 1978, 2461, 2752, 3424, 3698, 3956, 4601, 4922, 6848, 7396, 7912, 9202, 9844, 14792, 15824, 18404, 19688, 29584, 31648, 36808, 39376, 42527, 59168, 63296, 73616, 78752, 85054, 105823, 118336, 147232, 157504, 170108, 197843, 211646, 294464, 340216, 395686, 423292, 680432, 791372, 846584, 1360864, 1582744, 1693168, 2721728, 3165488, 3386336, 4550389, 6330976, 6772672, 9100778, 12661952, 18201556, 36403112, 72806224, 145612448, 291224896]

約数ペア:

[(1, 291224896), (2, 145612448), (4, 72806224), (8, 36403112), (16, 18201556), (23, 12661952), (32, 9100778), (43, 6772672), (46, 6330976), (64, 4550389), (86, 3386336), (92, 3165488), (107, 2721728), (172, 1693168), (184, 1582744), (214, 1360864), (344, 846584), (368, 791372), (428, 680432), (688, 423292), (736, 395686), (856, 340216), (989, 294464), (1376, 211646), (1472, 197843), (1712, 170108), (1849, 157504), (1978, 147232), (2461, 118336), (2752, 105823), (3424, 85054), (3698, 78752), (3956, 73616), (4601, 63296), (4922, 59168), (6848, 42527), (7396, 39376), (7912, 36808), (9202, 31648), (9844, 29584), (14792, 19688), (15824, 18404)]