254590616

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{105727}}^1$

素因数の和:105783

約数の個数: 32

約数和(自身を含む): 558243840

約数和(自身を除く): 303653224

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 105727, 211454, 422908, 740089, 845816, 1480178, 2960356, 4546261, 5920712, 9092522, 18185044, 31823827, 36370088, 63647654, 127295308, 254590616]

約数ペア:

[(1, 254590616), (2, 127295308), (4, 63647654), (7, 36370088), (8, 31823827), (14, 18185044), (28, 9092522), (43, 5920712), (56, 4546261), (86, 2960356), (172, 1480178), (301, 845816), (344, 740089), (602, 422908), (1204, 211454), (2408, 105727)]