318108726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79967}}^1$

素因数の和:80005

約数の個数: 48

約数和(自身を含む): 785925504

約数和(自身を除く): 467816778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 79967, 159934, 239901, 479802, 719703, 1039571, 1359439, 1439406, 2079142, 2718878, 3118713, 4078317, 6237426, 8156634, 9356139, 12234951, 17672707, 18712278, 24469902, 35345414, 53018121, 106036242, 159054363, 318108726]

約数ペア:

[(1, 318108726), (2, 159054363), (3, 106036242), (6, 53018121), (9, 35345414), (13, 24469902), (17, 18712278), (18, 17672707), (26, 12234951), (34, 9356139), (39, 8156634), (51, 6237426), (78, 4078317), (102, 3118713), (117, 2718878), (153, 2079142), (221, 1439406), (234, 1359439), (306, 1039571), (442, 719703), (663, 479802), (1326, 239901), (1989, 159934), (3978, 79967)]