305128.0000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 11168928

約数和(自身を除く): 5819504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 277, 284, 554, 568, 1108, 1136, 1207, 2216, 2414, 4432, 4709, 4828, 9418, 9656, 18836, 19312, 19667, 37672, 39334, 75344, 78668, 157336, 314672, 334339, 668678, 1337356, 2674712, 5349424]

約数ペア:

[(1, 5349424), (2, 2674712), (4, 1337356), (8, 668678), (16, 334339), (17, 314672), (34, 157336), (68, 78668), (71, 75344), (136, 39334), (142, 37672), (272, 19667), (277, 19312), (284, 18836), (554, 9656), (568, 9418), (1108, 4828), (1136, 4709), (1207, 4432), (2216, 2414)]