313540816

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 616058784

約数和(自身を除く): 302517968

約数列:

[1, 2, 4, 8, 16, 107, 214, 373, 428, 491, 746, 856, 982, 1492, 1712, 1964, 2984, 3928, 5968, 7856, 39911, 52537, 79822, 105074, 159644, 183143, 210148, 319288, 366286, 420296, 638576, 732572, 840592, 1465144, 2930288, 19596301, 39192602, 78385204, 156770408, 313540816]

約数ペア:

[(1, 313540816), (2, 156770408), (4, 78385204), (8, 39192602), (16, 19596301), (107, 2930288), (214, 1465144), (373, 840592), (428, 732572), (491, 638576), (746, 420296), (856, 366286), (982, 319288), (1492, 210148), (1712, 183143), (1964, 159644), (2984, 105074), (3928, 79822), (5968, 52537), (7856, 39911)]