138122608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 60

約数和(自身を含む): 298225704

約数和(自身を除く): 160103096

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 691, 806, 961, 1382, 1612, 1922, 2764, 3224, 3844, 5528, 6448, 7688, 8983, 11056, 12493, 15376, 17966, 21421, 24986, 35932, 42842, 49972, 71864, 85684, 99944, 143728, 171368, 199888, 278473, 342736, 556946, 664051, 1113892, 1328102, 2227784, 2656204, 4455568, 5312408, 8632663, 10624816, 17265326, 34530652, 69061304, 138122608]

約数ペア:

[(1, 138122608), (2, 69061304), (4, 34530652), (8, 17265326), (13, 10624816), (16, 8632663), (26, 5312408), (31, 4455568), (52, 2656204), (62, 2227784), (104, 1328102), (124, 1113892), (208, 664051), (248, 556946), (403, 342736), (496, 278473), (691, 199888), (806, 171368), (961, 143728), (1382, 99944), (1612, 85684), (1922, 71864), (2764, 49972), (3224, 42842), (3844, 35932), (5528, 24986), (6448, 21421), (7688, 17966), (8983, 15376), (11056, 12493)]