264428372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 508540032

約数和(自身を除く): 244111660

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 197, 311, 332, 394, 622, 788, 1079, 1244, 2158, 2561, 4043, 4316, 5122, 8086, 10244, 16172, 16351, 25813, 32702, 51626, 61267, 65404, 103252, 122534, 212563, 245068, 335569, 425126, 671138, 796471, 850252, 1342276, 1592942, 3185884, 5085161, 10170322, 20340644, 66107093, 132214186, 264428372]

約数ペア:

[(1, 264428372), (2, 132214186), (4, 66107093), (13, 20340644), (26, 10170322), (52, 5085161), (83, 3185884), (166, 1592942), (197, 1342276), (311, 850252), (332, 796471), (394, 671138), (622, 425126), (788, 335569), (1079, 245068), (1244, 212563), (2158, 122534), (2561, 103252), (4043, 65404), (4316, 61267), (5122, 51626), (8086, 32702), (10244, 25813), (16172, 16351)]