128832223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 150796800

約数和(自身を除く): 21964577

約数列:

[1, 13, 23, 59, 67, 109, 299, 767, 871, 1357, 1417, 1541, 2507, 3953, 6431, 7303, 17641, 20033, 32591, 51389, 83603, 90919, 94939, 147913, 167969, 430877, 1181947, 1922869, 2183597, 5601401, 9910171, 128832223]

約数ペア:

[(1, 128832223), (13, 9910171), (23, 5601401), (59, 2183597), (67, 1922869), (109, 1181947), (299, 430877), (767, 167969), (871, 147913), (1357, 94939), (1417, 90919), (1541, 83603), (2507, 51389), (3953, 32591), (6431, 20033), (7303, 17641)]