191016448

素因数分解:

$2^9\times 7^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 80

約数和(自身を含む): 439971840

約数和(自身を除く): 248955392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 239, 256, 446, 448, 478, 512, 892, 896, 956, 1561, 1673, 1784, 1792, 1912, 3122, 3346, 3568, 3584, 3824, 6244, 6692, 7136, 7648, 12488, 13384, 14272, 15296, 24976, 26768, 28544, 30592, 49952, 53297, 53536, 57088, 61184, 99904, 106594, 107072, 114176, 122368, 199808, 213188, 214144, 373079, 399616, 426376, 428288, 746158, 799232, 852752, 856576, 1492316, 1705504, 2984632, 3411008, 5969264, 6822016, 11938528, 13644032, 23877056, 27288064, 47754112, 95508224, 191016448]

約数ペア:

[(1, 191016448), (2, 95508224), (4, 47754112), (7, 27288064), (8, 23877056), (14, 13644032), (16, 11938528), (28, 6822016), (32, 5969264), (56, 3411008), (64, 2984632), (112, 1705504), (128, 1492316), (223, 856576), (224, 852752), (239, 799232), (256, 746158), (446, 428288), (448, 426376), (478, 399616), (512, 373079), (892, 214144), (896, 213188), (956, 199808), (1561, 122368), (1673, 114176), (1784, 107072), (1792, 106594), (1912, 99904), (3122, 61184), (3346, 57088), (3568, 53536), (3584, 53297), (3824, 49952), (6244, 30592), (6692, 28544), (7136, 26768), (7648, 24976), (12488, 15296), (13384, 14272)]