660087636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{325487}}^1$

素因数の和:325520

約数の個数: 36

約数和(自身を含む): 1667800512

約数和(自身を除く): 1007712876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 325487, 650974, 976461, 1301948, 1952922, 3905844, 4231331, 8462662, 12693993, 16925324, 25387986, 50775972, 55007303, 110014606, 165021909, 220029212, 330043818, 660087636]

約数ペア:

[(1, 660087636), (2, 330043818), (3, 220029212), (4, 165021909), (6, 110014606), (12, 55007303), (13, 50775972), (26, 25387986), (39, 16925324), (52, 12693993), (78, 8462662), (156, 4231331), (169, 3905844), (338, 1952922), (507, 1301948), (676, 976461), (1014, 650974), (2028, 325487)]