243520732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7517}}^1$

素因数の和:7630

約数の個数: 48

約数和(自身を含む): 530470080

約数和(自身を除く): 286949348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 7517, 8099, 15034, 16198, 30068, 32396, 52619, 97721, 105238, 195442, 210476, 390884, 669013, 684047, 1338026, 1368094, 2676052, 2736188, 4683091, 8697169, 9366182, 17394338, 18732364, 34788676, 60880183, 121760366, 243520732]

約数ペア:

[(1, 243520732), (2, 121760366), (4, 60880183), (7, 34788676), (13, 18732364), (14, 17394338), (26, 9366182), (28, 8697169), (52, 4683091), (89, 2736188), (91, 2676052), (178, 1368094), (182, 1338026), (356, 684047), (364, 669013), (623, 390884), (1157, 210476), (1246, 195442), (2314, 105238), (2492, 97721), (4628, 52619), (7517, 32396), (8099, 30068), (15034, 16198)]