256859664

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{314779}}^1$

素因数の和:314807

約数の個数: 40

約数和(自身を含む): 702588960

約数和(自身を除く): 445729296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 314779, 629558, 944337, 1259116, 1888674, 2518232, 3777348, 5036464, 5351243, 7554696, 10702486, 15109392, 16053729, 21404972, 32107458, 42809944, 64214916, 85619888, 128429832, 256859664]

約数ペア:

[(1, 256859664), (2, 128429832), (3, 85619888), (4, 64214916), (6, 42809944), (8, 32107458), (12, 21404972), (16, 16053729), (17, 15109392), (24, 10702486), (34, 7554696), (48, 5351243), (51, 5036464), (68, 3777348), (102, 2518232), (136, 1888674), (204, 1259116), (272, 944337), (408, 629558), (816, 314779)]