291215284

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1051}}^1\times {\mathrm{1307}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 520134048

約数和(自身を除く): 228918764

約数列:

[1, 2, 4, 53, 106, 212, 1051, 1307, 2102, 2614, 4204, 5228, 55703, 69271, 111406, 138542, 222812, 277084, 1373657, 2747314, 5494628, 72803821, 145607642, 291215284]

約数ペア:

[(1, 291215284), (2, 145607642), (4, 72803821), (53, 5494628), (106, 2747314), (212, 1373657), (1051, 277084), (1307, 222812), (2102, 138542), (2614, 111406), (4204, 69271), (5228, 55703)]