499979408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2053}}^1$

素因数の和:2583

約数の個数: 40

約数和(自身を含む): 1002483456

約数和(自身を除く): 502504048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 491, 496, 982, 1964, 2053, 3928, 4106, 7856, 8212, 15221, 16424, 30442, 32848, 60884, 63643, 121768, 127286, 243536, 254572, 509144, 1008023, 1018288, 2016046, 4032092, 8064184, 16128368, 31248713, 62497426, 124994852, 249989704, 499979408]

約数ペア:

[(1, 499979408), (2, 249989704), (4, 124994852), (8, 62497426), (16, 31248713), (31, 16128368), (62, 8064184), (124, 4032092), (248, 2016046), (491, 1018288), (496, 1008023), (982, 509144), (1964, 254572), (2053, 243536), (3928, 127286), (4106, 121768), (7856, 63643), (8212, 60884), (15221, 32848), (16424, 30442)]