312565523211

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1\times {\mathrm{22109}}^1$

素因数の和:22720

約数の個数: 48

約数和(自身を含む): 475156281600

約数和(自身を除く): 162590758389

約数列:

[1, 3, 9, 23, 69, 163, 207, 419, 489, 1257, 1467, 3749, 3771, 9637, 11247, 22109, 28911, 33741, 66327, 68297, 86733, 198981, 204891, 508507, 614673, 1525521, 1570831, 3603767, 4576563, 4712493, 9263671, 10811301, 14137479, 27791013, 32433903, 82886641, 83373039, 213064433, 248659923, 639193299, 745979769, 1509978373, 1917579897, 4529935119, 13589805357, 34729502579, 104188507737, 312565523211]

約数ペア:

[(1, 312565523211), (3, 104188507737), (9, 34729502579), (23, 13589805357), (69, 4529935119), (163, 1917579897), (207, 1509978373), (419, 745979769), (489, 639193299), (1257, 248659923), (1467, 213064433), (3749, 83373039), (3771, 82886641), (9637, 32433903), (11247, 27791013), (22109, 14137479), (28911, 10811301), (33741, 9263671), (66327, 4712493), (68297, 4576563), (86733, 3603767), (198981, 1570831), (204891, 1525521), (508507, 614673)]