276258608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4007}}^1$

素因数の和:4185

約数の個数: 40

約数和(自身を含む): 556631040

約数和(自身を除く): 280372432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4007, 4309, 8014, 8618, 16028, 17236, 32056, 34472, 64112, 68944, 124217, 248434, 496868, 556973, 993736, 1113946, 1987472, 2227892, 4455784, 8911568, 17266163, 34532326, 69064652, 138129304, 276258608]

約数ペア:

[(1, 276258608), (2, 138129304), (4, 69064652), (8, 34532326), (16, 17266163), (31, 8911568), (62, 4455784), (124, 2227892), (139, 1987472), (248, 1113946), (278, 993736), (496, 556973), (556, 496868), (1112, 248434), (2224, 124217), (4007, 68944), (4309, 64112), (8014, 34472), (8618, 32056), (16028, 17236)]