1378049504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{30391}}^1$

素因数の和:30523

約数の個数: 48

約数和(自身を含む): 2948631840

約数和(自身を除く): 1570582336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 2834, 3488, 5668, 11336, 22672, 30391, 45344, 60782, 121564, 243128, 395083, 486256, 790166, 972512, 1580332, 3160664, 3312619, 6321328, 6625238, 12642656, 13250476, 26500952, 43064047, 53001904, 86128094, 106003808, 172256188, 344512376, 689024752, 1378049504]

約数ペア:

[(1, 1378049504), (2, 689024752), (4, 344512376), (8, 172256188), (13, 106003808), (16, 86128094), (26, 53001904), (32, 43064047), (52, 26500952), (104, 13250476), (109, 12642656), (208, 6625238), (218, 6321328), (416, 3312619), (436, 3160664), (872, 1580332), (1417, 972512), (1744, 790166), (2834, 486256), (3488, 395083), (5668, 243128), (11336, 121564), (22672, 60782), (30391, 45344)]