257464488

素因数分解:

$2^3\times 3^1\times {\mathrm{3209}}^1\times {\mathrm{3343}}^1$

素因数の和:6561

約数の個数: 32

約数和(自身を含む): 644054400

約数和(自身を除く): 386589912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3209, 3343, 6418, 6686, 9627, 10029, 12836, 13372, 19254, 20058, 25672, 26744, 38508, 40116, 77016, 80232, 10727687, 21455374, 32183061, 42910748, 64366122, 85821496, 128732244, 257464488]

約数ペア:

[(1, 257464488), (2, 128732244), (3, 85821496), (4, 64366122), (6, 42910748), (8, 32183061), (12, 21455374), (24, 10727687), (3209, 80232), (3343, 77016), (6418, 40116), (6686, 38508), (9627, 26744), (10029, 25672), (12836, 20058), (13372, 19254)]