291225636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{622277}}^1$

素因数の和:622300

約数の個数: 36

約数和(自身を含む): 792782172

約数和(自身を除く): 501556536

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 622277, 1244554, 1866831, 2489108, 3733662, 5600493, 7467324, 8089601, 11200986, 16179202, 22401972, 24268803, 32358404, 48537606, 72806409, 97075212, 145612818, 291225636]

約数ペア:

[(1, 291225636), (2, 145612818), (3, 97075212), (4, 72806409), (6, 48537606), (9, 32358404), (12, 24268803), (13, 22401972), (18, 16179202), (26, 11200986), (36, 8089601), (39, 7467324), (52, 5600493), (78, 3733662), (117, 2489108), (156, 1866831), (234, 1244554), (468, 622277)]