397331116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 914332160

約数和(自身を除く): 517001044

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 73, 76, 91, 133, 146, 182, 247, 266, 292, 364, 494, 511, 532, 787, 949, 988, 1022, 1387, 1574, 1729, 1898, 2044, 2774, 3148, 3458, 3796, 5509, 5548, 6643, 6916, 9709, 10231, 11018, 13286, 14953, 18031, 19418, 20462, 22036, 26572, 29906, 36062, 38836, 40924, 57451, 59812, 71617, 72124, 104671, 114902, 126217, 143234, 194389, 209342, 229804, 252434, 286468, 388778, 402157, 418684, 504868, 746863, 777556, 804314, 1091569, 1360723, 1493726, 1608628, 2183138, 2721446, 2987452, 4366276, 5228041, 5442892, 7640983, 10456082, 14190397, 15281966, 20912164, 28380794, 30563932, 56761588, 99332779, 198665558, 397331116]

約数ペア:

[(1, 397331116), (2, 198665558), (4, 99332779), (7, 56761588), (13, 30563932), (14, 28380794), (19, 20912164), (26, 15281966), (28, 14190397), (38, 10456082), (52, 7640983), (73, 5442892), (76, 5228041), (91, 4366276), (133, 2987452), (146, 2721446), (182, 2183138), (247, 1608628), (266, 1493726), (292, 1360723), (364, 1091569), (494, 804314), (511, 777556), (532, 746863), (787, 504868), (949, 418684), (988, 402157), (1022, 388778), (1387, 286468), (1574, 252434), (1729, 229804), (1898, 209342), (2044, 194389), (2774, 143234), (3148, 126217), (3458, 114902), (3796, 104671), (5509, 72124), (5548, 71617), (6643, 59812), (6916, 57451), (9709, 40924), (10231, 38836), (11018, 36062), (13286, 29906), (14953, 26572), (18031, 22036), (19418, 20462)]