248443524

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{15649}}^1$

素因数の和:15679

約数の個数: 90

約数和(自身を含む): 755566350

約数和(自身を除く): 507122826

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15649, 15876, 31298, 46947, 62596, 93894, 109543, 140841, 187788, 219086, 281682, 328629, 422523, 438172, 563364, 657258, 766801, 845046, 985887, 1267569, 1314516, 1533602, 1690092, 1971774, 2300403, 2535138, 2957661, 3067204, 3943548, 4600806, 5070276, 5915322, 6901209, 8872983, 9201612, 11830644, 13802418, 17745966, 20703627, 27604836, 35491932, 41407254, 62110881, 82814508, 124221762, 248443524]

約数ペア:

[(1, 248443524), (2, 124221762), (3, 82814508), (4, 62110881), (6, 41407254), (7, 35491932), (9, 27604836), (12, 20703627), (14, 17745966), (18, 13802418), (21, 11830644), (27, 9201612), (28, 8872983), (36, 6901209), (42, 5915322), (49, 5070276), (54, 4600806), (63, 3943548), (81, 3067204), (84, 2957661), (98, 2535138), (108, 2300403), (126, 1971774), (147, 1690092), (162, 1533602), (189, 1314516), (196, 1267569), (252, 985887), (294, 845046), (324, 766801), (378, 657258), (441, 563364), (567, 438172), (588, 422523), (756, 328629), (882, 281682), (1134, 219086), (1323, 187788), (1764, 140841), (2268, 109543), (2646, 93894), (3969, 62596), (5292, 46947), (7938, 31298), (15649, 15876)]