280652112

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149921}}^1$

素因数の和:149948

約数の個数: 60

約数和(自身を含む): 845859924

約数和(自身を除く): 565207812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 149921, 299842, 449763, 599684, 899526, 1199368, 1349289, 1799052, 1948973, 2398736, 2698578, 3598104, 3897946, 5397156, 5846919, 7196208, 7795892, 10794312, 11693838, 15591784, 17540757, 21588624, 23387676, 31183568, 35081514, 46775352, 70163028, 93550704, 140326056, 280652112]

約数ペア:

[(1, 280652112), (2, 140326056), (3, 93550704), (4, 70163028), (6, 46775352), (8, 35081514), (9, 31183568), (12, 23387676), (13, 21588624), (16, 17540757), (18, 15591784), (24, 11693838), (26, 10794312), (36, 7795892), (39, 7196208), (48, 5846919), (52, 5397156), (72, 3897946), (78, 3598104), (104, 2698578), (117, 2398736), (144, 1948973), (156, 1799052), (208, 1349289), (234, 1199368), (312, 899526), (468, 599684), (624, 449763), (936, 299842), (1872, 149921)]