15721214176

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{89963}}^1$

素因数の和:90143

約数の個数: 48

約数和(自身を含む): 31920666624

約数和(自身を除く): 16199452448

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 1376, 2032, 4064, 5461, 10922, 21844, 43688, 87376, 89963, 174752, 179926, 359852, 719704, 1439408, 2878816, 3868409, 7736818, 11425301, 15473636, 22850602, 30947272, 45701204, 61894544, 91402408, 123789088, 182804816, 365609632, 491287943, 982575886, 1965151772, 3930303544, 7860607088, 15721214176]

約数ペア:

[(1, 15721214176), (2, 7860607088), (4, 3930303544), (8, 1965151772), (16, 982575886), (32, 491287943), (43, 365609632), (86, 182804816), (127, 123789088), (172, 91402408), (254, 61894544), (344, 45701204), (508, 30947272), (688, 22850602), (1016, 15473636), (1376, 11425301), (2032, 7736818), (4064, 3868409), (5461, 2878816), (10922, 1439408), (21844, 719704), (43688, 359852), (87376, 179926), (89963, 174752)]