256972272

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{314917}}^1$

素因数の和:314945

約数の個数: 40

約数和(自身を含む): 702896976

約数和(自身を除く): 445924704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 314917, 629834, 944751, 1259668, 1889502, 2519336, 3779004, 5038672, 5353589, 7558008, 10707178, 15116016, 16060767, 21414356, 32121534, 42828712, 64243068, 85657424, 128486136, 256972272]

約数ペア:

[(1, 256972272), (2, 128486136), (3, 85657424), (4, 64243068), (6, 42828712), (8, 32121534), (12, 21414356), (16, 16060767), (17, 15116016), (24, 10707178), (34, 7558008), (48, 5353589), (51, 5038672), (68, 3779004), (102, 2519336), (136, 1889502), (204, 1259668), (272, 944751), (408, 629834), (816, 314917)]