261914704

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{587}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 516216960

約数和(自身を除く): 254302256

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 353, 587, 632, 706, 1174, 1264, 1412, 2348, 2824, 4696, 5648, 9392, 27887, 46373, 55774, 92746, 111548, 185492, 207211, 223096, 370984, 414422, 446192, 741968, 828844, 1657688, 3315376, 16369669, 32739338, 65478676, 130957352, 261914704]

約数ペア:

[(1, 261914704), (2, 130957352), (4, 65478676), (8, 32739338), (16, 16369669), (79, 3315376), (158, 1657688), (316, 828844), (353, 741968), (587, 446192), (632, 414422), (706, 370984), (1174, 223096), (1264, 207211), (1412, 185492), (2348, 111548), (2824, 92746), (4696, 55774), (5648, 46373), (9392, 27887)]