388908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 1089760

約数和(自身を除く): 700852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 277, 351, 468, 554, 702, 831, 1108, 1404, 1662, 2493, 3324, 3601, 4986, 7202, 7479, 9972, 10803, 14404, 14958, 21606, 29916, 32409, 43212, 64818, 97227, 129636, 194454, 388908]

約数ペア:

[(1, 388908), (2, 194454), (3, 129636), (4, 97227), (6, 64818), (9, 43212), (12, 32409), (13, 29916), (18, 21606), (26, 14958), (27, 14404), (36, 10803), (39, 9972), (52, 7479), (54, 7202), (78, 4986), (108, 3601), (117, 3324), (156, 2493), (234, 1662), (277, 1404), (351, 1108), (468, 831), (554, 702)]