12741725944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1\times {\mathrm{1171}}^1$

素因数の和:1940

約数の個数: 64

約数和(自身を含む): 25024919040

約数和(自身を除く): 12283193096

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 673, 1171, 1346, 2021, 2342, 2692, 4042, 4684, 5384, 8084, 9368, 16168, 28939, 31631, 50353, 55037, 57878, 63262, 100706, 110074, 115756, 126524, 201412, 220148, 231512, 253048, 402824, 440296, 788083, 1360133, 1576166, 2366591, 2720266, 3152332, 4733182, 5440532, 6304664, 9466364, 10881064, 18932728, 33887569, 37039901, 67775138, 74079802, 135550276, 148159604, 271100552, 296319208, 1592715743, 3185431486, 6370862972, 12741725944]

約数ペア:

[(1, 12741725944), (2, 6370862972), (4, 3185431486), (8, 1592715743), (43, 296319208), (47, 271100552), (86, 148159604), (94, 135550276), (172, 74079802), (188, 67775138), (344, 37039901), (376, 33887569), (673, 18932728), (1171, 10881064), (1346, 9466364), (2021, 6304664), (2342, 5440532), (2692, 4733182), (4042, 3152332), (4684, 2720266), (5384, 2366591), (8084, 1576166), (9368, 1360133), (16168, 788083), (28939, 440296), (31631, 402824), (50353, 253048), (55037, 231512), (57878, 220148), (63262, 201412), (100706, 126524), (110074, 115756)]