128548442884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1669}}^1\times {\mathrm{621139}}^1$

素因数の和:622843

約数の個数: 24

約数和(自身を含む): 232356051200

約数和(自身を除く): 103807608316

約数列:

[1, 2, 4, 31, 62, 124, 1669, 3338, 6676, 51739, 103478, 206956, 621139, 1242278, 2484556, 19255309, 38510618, 77021236, 1036680991, 2073361982, 4146723964, 32137110721, 64274221442, 128548442884]

約数ペア:

[(1, 128548442884), (2, 64274221442), (4, 32137110721), (31, 4146723964), (62, 2073361982), (124, 1036680991), (1669, 77021236), (3338, 38510618), (6676, 19255309), (51739, 2484556), (103478, 1242278), (206956, 621139)]