1980870868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 3639242880

約数和(自身を除く): 1658372012

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 317, 412, 523, 634, 1046, 1268, 2092, 2987, 5974, 9193, 11948, 15167, 18386, 30334, 32651, 36772, 53869, 60668, 65302, 107738, 130604, 165791, 215476, 331582, 663164, 946879, 1562201, 1893758, 3124402, 3787516, 4807939, 6248804, 9615878, 17076473, 19231756, 34152946, 68305892, 495217717, 990435434, 1980870868]

約数ペア:

[(1, 1980870868), (2, 990435434), (4, 495217717), (29, 68305892), (58, 34152946), (103, 19231756), (116, 17076473), (206, 9615878), (317, 6248804), (412, 4807939), (523, 3787516), (634, 3124402), (1046, 1893758), (1268, 1562201), (2092, 946879), (2987, 663164), (5974, 331582), (9193, 215476), (11948, 165791), (15167, 130604), (18386, 107738), (30334, 65302), (32651, 60668), (36772, 53869)]