313021816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{43427}}^1$

素因数の和:43503

約数の個数: 32

約数和(自身を含む): 633180240

約数和(自身を除く): 320158424

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 43427, 86854, 173708, 347416, 738259, 1476518, 2301631, 2953036, 4603262, 5906072, 9206524, 18413048, 39127727, 78255454, 156510908, 313021816]

約数ペア:

[(1, 313021816), (2, 156510908), (4, 78255454), (8, 39127727), (17, 18413048), (34, 9206524), (53, 5906072), (68, 4603262), (106, 2953036), (136, 2301631), (212, 1476518), (424, 738259), (901, 347416), (1802, 173708), (3604, 86854), (7208, 43427)]