263846908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 513959040

約数和(自身を除く): 250112132

約数列:

[1, 2, 4, 13, 26, 47, 52, 89, 94, 178, 188, 356, 611, 1157, 1213, 1222, 2314, 2426, 2444, 4183, 4628, 4852, 8366, 15769, 16732, 31538, 54379, 57011, 63076, 107957, 108758, 114022, 215914, 217516, 228044, 431828, 741143, 1403441, 1482286, 2806882, 2964572, 5073979, 5613764, 10147958, 20295916, 65961727, 131923454, 263846908]

約数ペア:

[(1, 263846908), (2, 131923454), (4, 65961727), (13, 20295916), (26, 10147958), (47, 5613764), (52, 5073979), (89, 2964572), (94, 2806882), (178, 1482286), (188, 1403441), (356, 741143), (611, 431828), (1157, 228044), (1213, 217516), (1222, 215914), (2314, 114022), (2426, 108758), (2444, 107957), (4183, 63076), (4628, 57011), (4852, 54379), (8366, 31538), (15769, 16732)]