278370848

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 647668224

約数和(自身を除く): 369297376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 137, 188, 193, 224, 274, 329, 376, 386, 548, 658, 752, 772, 959, 1096, 1316, 1351, 1504, 1544, 1918, 2192, 2632, 2702, 3088, 3836, 4384, 5264, 5404, 6176, 6439, 7672, 9071, 10528, 10808, 12878, 15344, 18142, 21616, 25756, 26441, 30688, 36284, 43232, 45073, 51512, 52882, 63497, 72568, 90146, 103024, 105764, 126994, 145136, 180292, 185087, 206048, 211528, 253988, 290272, 360584, 370174, 423056, 507976, 721168, 740348, 846112, 1015952, 1242727, 1442336, 1480696, 2031904, 2485454, 2961392, 4970908, 5922784, 8699089, 9941816, 17398178, 19883632, 34796356, 39767264, 69592712, 139185424, 278370848]

約数ペア:

[(1, 278370848), (2, 139185424), (4, 69592712), (7, 39767264), (8, 34796356), (14, 19883632), (16, 17398178), (28, 9941816), (32, 8699089), (47, 5922784), (56, 4970908), (94, 2961392), (112, 2485454), (137, 2031904), (188, 1480696), (193, 1442336), (224, 1242727), (274, 1015952), (329, 846112), (376, 740348), (386, 721168), (548, 507976), (658, 423056), (752, 370174), (772, 360584), (959, 290272), (1096, 253988), (1316, 211528), (1351, 206048), (1504, 185087), (1544, 180292), (1918, 145136), (2192, 126994), (2632, 105764), (2702, 103024), (3088, 90146), (3836, 72568), (4384, 63497), (5264, 52882), (5404, 51512), (6176, 45073), (6439, 43232), (7672, 36284), (9071, 30688), (10528, 26441), (10808, 25756), (12878, 21616), (15344, 18142)]