489657272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{12829}}^1$

素因数の和:13215

約数の個数: 32

約数和(自身を含む): 991502400

約数和(自身を除く): 501845128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 367, 734, 1468, 2936, 4771, 9542, 12829, 19084, 25658, 38168, 51316, 102632, 166777, 333554, 667108, 1334216, 4708243, 9416486, 18832972, 37665944, 61207159, 122414318, 244828636, 489657272]

約数ペア:

[(1, 489657272), (2, 244828636), (4, 122414318), (8, 61207159), (13, 37665944), (26, 18832972), (52, 9416486), (104, 4708243), (367, 1334216), (734, 667108), (1468, 333554), (2936, 166777), (4771, 102632), (9542, 51316), (12829, 38168), (19084, 25658)]