1320235984494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{122149}}^1\times {\mathrm{85781}}^1$

素因数の和:207945

約数の個数: 48

約数和(自身を含む): 3269220645600

約数和(自身を除く): 1948984661106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 85781, 122149, 171562, 244298, 257343, 366447, 514686, 600467, 732894, 772029, 855043, 1099341, 1200934, 1544058, 1710086, 1801401, 2198682, 2565129, 3602802, 5130258, 5404203, 7695387, 10808406, 15390774, 10478063369, 20956126738, 31434190107, 62868380214, 73346443583, 94302570321, 146692887166, 188605140642, 220039330749, 440078661498, 660117992247, 1320235984494]

約数ペア:

[(1, 1320235984494), (2, 660117992247), (3, 440078661498), (6, 220039330749), (7, 188605140642), (9, 146692887166), (14, 94302570321), (18, 73346443583), (21, 62868380214), (42, 31434190107), (63, 20956126738), (126, 10478063369), (85781, 15390774), (122149, 10808406), (171562, 7695387), (244298, 5404203), (257343, 5130258), (366447, 3602802), (514686, 2565129), (600467, 2198682), (732894, 1801401), (772029, 1710086), (855043, 1544058), (1099341, 1200934)]