248401188

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 760589760

約数和(自身を除く): 512188572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 73, 84, 98, 108, 126, 146, 147, 189, 196, 219, 252, 292, 294, 378, 438, 441, 511, 588, 643, 657, 756, 876, 882, 1022, 1286, 1314, 1323, 1533, 1764, 1929, 1971, 2044, 2572, 2628, 2646, 3066, 3577, 3858, 3942, 4501, 4599, 5292, 5787, 6132, 7154, 7716, 7884, 9002, 9198, 10731, 11574, 13503, 13797, 14308, 17361, 18004, 18396, 21462, 23148, 27006, 27594, 31507, 32193, 34722, 40509, 42924, 46939, 54012, 55188, 63014, 64386, 69444, 81018, 93878, 94521, 96579, 121527, 126028, 128772, 140817, 162036, 187756, 189042, 193158, 243054, 281634, 283563, 328573, 378084, 386316, 422451, 486108, 563268, 567126, 657146, 844902, 850689, 985719, 1134252, 1267353, 1314292, 1689804, 1701378, 1971438, 2300011, 2534706, 2957157, 3402756, 3942876, 4600022, 5069412, 5914314, 6900033, 8871471, 9200044, 11828628, 13800066, 17742942, 20700099, 27600132, 35485884, 41400198, 62100297, 82800396, 124200594, 248401188]

約数ペア:

[(1, 248401188), (2, 124200594), (3, 82800396), (4, 62100297), (6, 41400198), (7, 35485884), (9, 27600132), (12, 20700099), (14, 17742942), (18, 13800066), (21, 11828628), (27, 9200044), (28, 8871471), (36, 6900033), (42, 5914314), (49, 5069412), (54, 4600022), (63, 3942876), (73, 3402756), (84, 2957157), (98, 2534706), (108, 2300011), (126, 1971438), (146, 1701378), (147, 1689804), (189, 1314292), (196, 1267353), (219, 1134252), (252, 985719), (292, 850689), (294, 844902), (378, 657146), (438, 567126), (441, 563268), (511, 486108), (588, 422451), (643, 386316), (657, 378084), (756, 328573), (876, 283563), (882, 281634), (1022, 243054), (1286, 193158), (1314, 189042), (1323, 187756), (1533, 162036), (1764, 140817), (1929, 128772), (1971, 126028), (2044, 121527), (2572, 96579), (2628, 94521), (2646, 93878), (3066, 81018), (3577, 69444), (3858, 64386), (3942, 63014), (4501, 55188), (4599, 54012), (5292, 46939), (5787, 42924), (6132, 40509), (7154, 34722), (7716, 32193), (7884, 31507), (9002, 27594), (9198, 27006), (10731, 23148), (11574, 21462), (13503, 18396), (13797, 18004), (14308, 17361)]