1288656

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 3918400

約数和(自身を除く): 2629744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 157, 171, 216, 228, 304, 314, 342, 432, 456, 471, 513, 628, 684, 912, 942, 1026, 1256, 1368, 1413, 1884, 2052, 2512, 2736, 2826, 2983, 3768, 4104, 4239, 5652, 5966, 7536, 8208, 8478, 8949, 11304, 11932, 16956, 17898, 22608, 23864, 26847, 33912, 35796, 47728, 53694, 67824, 71592, 80541, 107388, 143184, 161082, 214776, 322164, 429552, 644328, 1288656]

約数ペア:

[(1, 1288656), (2, 644328), (3, 429552), (4, 322164), (6, 214776), (8, 161082), (9, 143184), (12, 107388), (16, 80541), (18, 71592), (19, 67824), (24, 53694), (27, 47728), (36, 35796), (38, 33912), (48, 26847), (54, 23864), (57, 22608), (72, 17898), (76, 16956), (108, 11932), (114, 11304), (144, 8949), (152, 8478), (157, 8208), (171, 7536), (216, 5966), (228, 5652), (304, 4239), (314, 4104), (342, 3768), (432, 2983), (456, 2826), (471, 2736), (513, 2512), (628, 2052), (684, 1884), (912, 1413), (942, 1368), (1026, 1256)]