660698752

素因数分解:

$2^7\times 7^2\times {\mathrm{105341}}^1$

素因数の和:105369

約数の個数: 48

約数和(自身を含む): 1531145970

約数和(自身を除く): 870447218

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 105341, 210682, 421364, 737387, 842728, 1474774, 1685456, 2949548, 3370912, 5161709, 5899096, 6741824, 10323418, 11798192, 13483648, 20646836, 23596384, 41293672, 47192768, 82587344, 94385536, 165174688, 330349376, 660698752]

約数ペア:

[(1, 660698752), (2, 330349376), (4, 165174688), (7, 94385536), (8, 82587344), (14, 47192768), (16, 41293672), (28, 23596384), (32, 20646836), (49, 13483648), (56, 11798192), (64, 10323418), (98, 6741824), (112, 5899096), (128, 5161709), (196, 3370912), (224, 2949548), (392, 1685456), (448, 1474774), (784, 842728), (896, 737387), (1568, 421364), (3136, 210682), (6272, 105341)]