287357772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{10177}}^1$

素因数の和:10378

約数の個数: 48

約数和(自身を含む): 726139232

約数和(自身を除く): 438781460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 4706, 7059, 9412, 10177, 14118, 20354, 28236, 30531, 40708, 61062, 122124, 132301, 264602, 396903, 529204, 793806, 1587612, 1842037, 3684074, 5526111, 7368148, 11052222, 22104444, 23946481, 47892962, 71839443, 95785924, 143678886, 287357772]

約数ペア:

[(1, 287357772), (2, 143678886), (3, 95785924), (4, 71839443), (6, 47892962), (12, 23946481), (13, 22104444), (26, 11052222), (39, 7368148), (52, 5526111), (78, 3684074), (156, 1842037), (181, 1587612), (362, 793806), (543, 529204), (724, 396903), (1086, 264602), (2172, 132301), (2353, 122124), (4706, 61062), (7059, 40708), (9412, 30531), (10177, 28236), (14118, 20354)]