290814888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{133157}}^1$

素因数の和:133186

約数の個数: 64

約数和(自身を含む): 894821760

約数和(自身を除く): 604006872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 133157, 266314, 399471, 532628, 798942, 932099, 1065256, 1597884, 1731041, 1864198, 2796297, 3195768, 3462082, 3728396, 5193123, 5592594, 6924164, 7456792, 10386246, 11185188, 12117287, 13848328, 20772492, 22370376, 24234574, 36351861, 41544984, 48469148, 72703722, 96938296, 145407444, 290814888]

約数ペア:

[(1, 290814888), (2, 145407444), (3, 96938296), (4, 72703722), (6, 48469148), (7, 41544984), (8, 36351861), (12, 24234574), (13, 22370376), (14, 20772492), (21, 13848328), (24, 12117287), (26, 11185188), (28, 10386246), (39, 7456792), (42, 6924164), (52, 5592594), (56, 5193123), (78, 3728396), (84, 3462082), (91, 3195768), (104, 2796297), (156, 1864198), (168, 1731041), (182, 1597884), (273, 1065256), (312, 932099), (364, 798942), (546, 532628), (728, 399471), (1092, 266314), (2184, 133157)]