289417908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{142711}}^1$

素因数の和:142744

約数の個数: 36

約数和(自身を含む): 731256288

約数和(自身を除く): 441838380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 142711, 285422, 428133, 570844, 856266, 1712532, 1855243, 3710486, 5565729, 7420972, 11131458, 22262916, 24118159, 48236318, 72354477, 96472636, 144708954, 289417908]

約数ペア:

[(1, 289417908), (2, 144708954), (3, 96472636), (4, 72354477), (6, 48236318), (12, 24118159), (13, 22262916), (26, 11131458), (39, 7420972), (52, 5565729), (78, 3710486), (156, 1855243), (169, 1712532), (338, 856266), (507, 570844), (676, 428133), (1014, 285422), (2028, 142711)]