289349736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{927403}}^1$

素因数の和:927425

約数の個数: 32

約数和(自身を含む): 779019360

約数和(自身を除く): 489669624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 927403, 1854806, 2782209, 3709612, 5564418, 7419224, 11128836, 12056239, 22257672, 24112478, 36168717, 48224956, 72337434, 96449912, 144674868, 289349736]

約数ペア:

[(1, 289349736), (2, 144674868), (3, 96449912), (4, 72337434), (6, 48224956), (8, 36168717), (12, 24112478), (13, 22257672), (24, 12056239), (26, 11128836), (39, 7419224), (52, 5564418), (78, 3709612), (104, 2782209), (156, 1854806), (312, 927403)]