494947156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 966107520

約数和(自身を除く): 471160364

約数列:

[1, 2, 4, 11, 22, 44, 89, 97, 178, 194, 356, 388, 979, 1067, 1303, 1958, 2134, 2606, 3916, 4268, 5212, 8633, 14333, 17266, 28666, 34532, 57332, 94963, 115967, 126391, 189926, 231934, 252782, 379852, 463868, 505564, 1275637, 1390301, 2551274, 2780602, 5102548, 5561204, 11248799, 22497598, 44995196, 123736789, 247473578, 494947156]

約数ペア:

[(1, 494947156), (2, 247473578), (4, 123736789), (11, 44995196), (22, 22497598), (44, 11248799), (89, 5561204), (97, 5102548), (178, 2780602), (194, 2551274), (356, 1390301), (388, 1275637), (979, 505564), (1067, 463868), (1303, 379852), (1958, 252782), (2134, 231934), (2606, 189926), (3916, 126391), (4268, 115967), (5212, 94963), (8633, 57332), (14333, 34532), (17266, 28666)]