290170872

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{108923}}^1$

素因数の和:108972

約数の個数: 48

約数和(自身を含む): 807126840

約数和(自身を除く): 516955968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 108923, 217846, 326769, 435692, 653538, 871384, 980307, 1307076, 1960614, 2614152, 3921228, 4030151, 7842456, 8060302, 12090453, 16120604, 24180906, 32241208, 36271359, 48361812, 72542718, 96723624, 145085436, 290170872]

約数ペア:

[(1, 290170872), (2, 145085436), (3, 96723624), (4, 72542718), (6, 48361812), (8, 36271359), (9, 32241208), (12, 24180906), (18, 16120604), (24, 12090453), (36, 8060302), (37, 7842456), (72, 4030151), (74, 3921228), (111, 2614152), (148, 1960614), (222, 1307076), (296, 980307), (333, 871384), (444, 653538), (666, 435692), (888, 326769), (1332, 217846), (2664, 108923)]