291297116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5431}}^1$

素因数の和:5522

約数の個数: 48

約数和(自身を含む): 591349248

約数和(自身を除く): 300052132

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 212, 253, 506, 583, 1012, 1166, 1219, 2332, 2438, 4876, 5431, 10862, 13409, 21724, 26818, 53636, 59741, 119482, 124913, 238964, 249826, 287843, 499652, 575686, 1151372, 1374043, 2748086, 3166273, 5496172, 6332546, 6620389, 12665092, 13240778, 26481556, 72824279, 145648558, 291297116]

約数ペア:

[(1, 291297116), (2, 145648558), (4, 72824279), (11, 26481556), (22, 13240778), (23, 12665092), (44, 6620389), (46, 6332546), (53, 5496172), (92, 3166273), (106, 2748086), (212, 1374043), (253, 1151372), (506, 575686), (583, 499652), (1012, 287843), (1166, 249826), (1219, 238964), (2332, 124913), (2438, 119482), (4876, 59741), (5431, 53636), (10862, 26818), (13409, 21724)]