126789008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2535

約数の個数: 40

約数和(自身を含む): 256055040

約数和(自身を除く): 129266032

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 496, 856, 1712, 2389, 3317, 4778, 6634, 9556, 13268, 19112, 26536, 38224, 53072, 74059, 148118, 255623, 296236, 511246, 592472, 1022492, 1184944, 2044984, 4089968, 7924313, 15848626, 31697252, 63394504, 126789008]

約数ペア:

[(1, 126789008), (2, 63394504), (4, 31697252), (8, 15848626), (16, 7924313), (31, 4089968), (62, 2044984), (107, 1184944), (124, 1022492), (214, 592472), (248, 511246), (428, 296236), (496, 255623), (856, 148118), (1712, 74059), (2389, 53072), (3317, 38224), (4778, 26536), (6634, 19112), (9556, 13268)]