256089596

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 526960896

約数和(自身を除く): 270871300

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 227, 301, 454, 602, 908, 937, 1204, 1589, 1874, 3178, 3748, 6356, 6559, 9761, 13118, 19522, 26236, 39044, 40291, 68327, 80582, 136654, 161164, 212699, 273308, 282037, 425398, 564074, 850796, 1128148, 1488893, 2977786, 5955572, 9146057, 18292114, 36584228, 64022399, 128044798, 256089596]

約数ペア:

[(1, 256089596), (2, 128044798), (4, 64022399), (7, 36584228), (14, 18292114), (28, 9146057), (43, 5955572), (86, 2977786), (172, 1488893), (227, 1128148), (301, 850796), (454, 564074), (602, 425398), (908, 282037), (937, 273308), (1204, 212699), (1589, 161164), (1874, 136654), (3178, 80582), (3748, 68327), (6356, 40291), (6559, 39044), (9761, 26236), (13118, 19522)]