1234567544

素因数分解:

$2^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{20857}}^1$

素因数の和:21028

約数の個数: 48

約数和(自身を含む): 2710705680

約数和(自身を除く): 1476138136

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 196, 302, 392, 604, 1057, 1208, 2114, 4228, 7399, 8456, 14798, 20857, 29596, 41714, 59192, 83428, 145999, 166856, 291998, 583996, 1021993, 1167992, 2043986, 3149407, 4087972, 6298814, 8175944, 12597628, 22045849, 25195256, 44091698, 88183396, 154320943, 176366792, 308641886, 617283772, 1234567544]

約数ペア:

[(1, 1234567544), (2, 617283772), (4, 308641886), (7, 176366792), (8, 154320943), (14, 88183396), (28, 44091698), (49, 25195256), (56, 22045849), (98, 12597628), (151, 8175944), (196, 6298814), (302, 4087972), (392, 3149407), (604, 2043986), (1057, 1167992), (1208, 1021993), (2114, 583996), (4228, 291998), (7399, 166856), (8456, 145999), (14798, 83428), (20857, 59192), (29596, 41714)]