15791152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 60

約数和(自身を含む): 34476960

約数和(自身を除く): 18685808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 316, 403, 496, 632, 806, 961, 1027, 1264, 1612, 1922, 2054, 2449, 3224, 3844, 4108, 4898, 6448, 7688, 8216, 9796, 12493, 15376, 16432, 19592, 24986, 31837, 39184, 49972, 63674, 75919, 99944, 127348, 151838, 199888, 254696, 303676, 509392, 607352, 986947, 1214704, 1973894, 3947788, 7895576, 15791152]

約数ペア:

[(1, 15791152), (2, 7895576), (4, 3947788), (8, 1973894), (13, 1214704), (16, 986947), (26, 607352), (31, 509392), (52, 303676), (62, 254696), (79, 199888), (104, 151838), (124, 127348), (158, 99944), (208, 75919), (248, 63674), (316, 49972), (403, 39184), (496, 31837), (632, 24986), (806, 19592), (961, 16432), (1027, 15376), (1264, 12493), (1612, 9796), (1922, 8216), (2054, 7688), (2449, 6448), (3224, 4898), (3844, 4108)]