520472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 1069200

約数和(自身を除く): 548728

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 89, 136, 172, 178, 344, 356, 712, 731, 1462, 1513, 2924, 3026, 3827, 5848, 6052, 7654, 12104, 15308, 30616, 65059, 130118, 260236, 520472]

約数ペア:

[(1, 520472), (2, 260236), (4, 130118), (8, 65059), (17, 30616), (34, 15308), (43, 12104), (68, 7654), (86, 6052), (89, 5848), (136, 3827), (172, 3026), (178, 2924), (344, 1513), (356, 1462), (712, 731)]