311908852

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 570628800

約数和(自身を除く): 258719948

約数列:

[1, 2, 4, 67, 73, 107, 134, 146, 149, 214, 268, 292, 298, 428, 596, 4891, 7169, 7811, 9782, 9983, 10877, 14338, 15622, 15943, 19564, 19966, 21754, 28676, 31244, 31886, 39932, 43508, 63772, 523337, 728759, 1046674, 1068181, 1163839, 1457518, 2093348, 2136362, 2327678, 2915036, 4272724, 4655356, 77977213, 155954426, 311908852]

約数ペア:

[(1, 311908852), (2, 155954426), (4, 77977213), (67, 4655356), (73, 4272724), (107, 2915036), (134, 2327678), (146, 2136362), (149, 2093348), (214, 1457518), (268, 1163839), (292, 1068181), (298, 1046674), (428, 728759), (596, 523337), (4891, 63772), (7169, 43508), (7811, 39932), (9782, 31886), (9983, 31244), (10877, 28676), (14338, 21754), (15622, 19966), (15943, 19564)]