279937918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 464186016

約数和(自身を除く): 184248098

約数列:

[1, 2, 13, 26, 73, 83, 146, 166, 949, 1079, 1777, 1898, 2158, 3554, 6059, 12118, 23101, 46202, 78767, 129721, 147491, 157534, 259442, 294982, 1686373, 1917383, 3372746, 3834766, 10766843, 21533686, 139968959, 279937918]

約数ペア:

[(1, 279937918), (2, 139968959), (13, 21533686), (26, 10766843), (73, 3834766), (83, 3372746), (146, 1917383), (166, 1686373), (949, 294982), (1079, 259442), (1777, 157534), (1898, 147491), (2158, 129721), (3554, 78767), (6059, 46202), (12118, 23101)]