289803078

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 636420096

約数和(自身を除く): 346617018

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 331, 381, 383, 662, 762, 766, 993, 1143, 1149, 1986, 2286, 2298, 2979, 3447, 5958, 6894, 42037, 48641, 84074, 97282, 126111, 126773, 145923, 252222, 253546, 291846, 378333, 380319, 437769, 756666, 760638, 875538, 1140957, 2281914, 16100171, 32200342, 48300513, 96601026, 144901539, 289803078]

約数ペア:

[(1, 289803078), (2, 144901539), (3, 96601026), (6, 48300513), (9, 32200342), (18, 16100171), (127, 2281914), (254, 1140957), (331, 875538), (381, 760638), (383, 756666), (662, 437769), (762, 380319), (766, 378333), (993, 291846), (1143, 253546), (1149, 252222), (1986, 145923), (2286, 126773), (2298, 126111), (2979, 97282), (3447, 84074), (5958, 48641), (6894, 42037)]