857319424

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{2477}}^1$

素因数の和:2525

約数の個数: 72

約数和(自身を含む): 1856976030

約数和(自身を除く): 999656606

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1024, 1352, 1664, 2048, 2477, 2704, 3328, 4954, 5408, 6656, 9908, 10816, 13312, 19816, 21632, 26624, 32201, 39632, 43264, 64402, 79264, 86528, 128804, 158528, 173056, 257608, 317056, 346112, 418613, 515216, 634112, 837226, 1030432, 1268224, 1674452, 2060864, 2536448, 3348904, 4121728, 5072896, 6697808, 8243456, 13395616, 16486912, 26791232, 32973824, 53582464, 65947648, 107164928, 214329856, 428659712, 857319424]

約数ペア:

[(1, 857319424), (2, 428659712), (4, 214329856), (8, 107164928), (13, 65947648), (16, 53582464), (26, 32973824), (32, 26791232), (52, 16486912), (64, 13395616), (104, 8243456), (128, 6697808), (169, 5072896), (208, 4121728), (256, 3348904), (338, 2536448), (416, 2060864), (512, 1674452), (676, 1268224), (832, 1030432), (1024, 837226), (1352, 634112), (1664, 515216), (2048, 418613), (2477, 346112), (2704, 317056), (3328, 257608), (4954, 173056), (5408, 158528), (6656, 128804), (9908, 86528), (10816, 79264), (13312, 64402), (19816, 43264), (21632, 39632), (26624, 32201)]