287841516

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{4481}}^1$

素因数の和:4642

約数の個数: 48

約数和(自身を含む): 691231968

約数和(自身を除く): 403390452

約数列:

[1, 2, 3, 4, 6, 12, 53, 101, 106, 159, 202, 212, 303, 318, 404, 606, 636, 1212, 4481, 5353, 8962, 10706, 13443, 16059, 17924, 21412, 26886, 32118, 53772, 64236, 237493, 452581, 474986, 712479, 905162, 949972, 1357743, 1424958, 1810324, 2715486, 2849916, 5430972, 23986793, 47973586, 71960379, 95947172, 143920758, 287841516]

約数ペア:

[(1, 287841516), (2, 143920758), (3, 95947172), (4, 71960379), (6, 47973586), (12, 23986793), (53, 5430972), (101, 2849916), (106, 2715486), (159, 1810324), (202, 1424958), (212, 1357743), (303, 949972), (318, 905162), (404, 712479), (606, 474986), (636, 452581), (1212, 237493), (4481, 64236), (5353, 53772), (8962, 32118), (10706, 26886), (13443, 21412), (16059, 17924)]