259469008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4889}}^1$

素因数の和:5035

約数の個数: 40

約数和(自身を含む): 523895040

約数和(自身を除く): 264426032

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1712, 3317, 4889, 6634, 9778, 13268, 19556, 26536, 39112, 53072, 78224, 151559, 303118, 523123, 606236, 1046246, 1212472, 2092492, 2424944, 4184984, 8369968, 16216813, 32433626, 64867252, 129734504, 259469008]

約数ペア:

[(1, 259469008), (2, 129734504), (4, 64867252), (8, 32433626), (16, 16216813), (31, 8369968), (62, 4184984), (107, 2424944), (124, 2092492), (214, 1212472), (248, 1046246), (428, 606236), (496, 523123), (856, 303118), (1712, 151559), (3317, 78224), (4889, 53072), (6634, 39112), (9778, 26536), (13268, 19556)]