520029784818

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1368377}}^1$

素因数の和:1368919

約数の個数: 48

約数和(自身を含む): 1155283230816

約数和(自身を除く): 635253445998

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 491, 774, 982, 1473, 2946, 4419, 8838, 21113, 42226, 63339, 126678, 190017, 380034, 1368377, 2736754, 4105131, 8210262, 12315393, 24630786, 58840211, 117680422, 176520633, 353041266, 529561899, 671873107, 1059123798, 1343746214, 2015619321, 4031238642, 6046857963, 12093715926, 28890543601, 57781087202, 86671630803, 173343261606, 260014892409, 520029784818]

約数ペア:

[(1, 520029784818), (2, 260014892409), (3, 173343261606), (6, 86671630803), (9, 57781087202), (18, 28890543601), (43, 12093715926), (86, 6046857963), (129, 4031238642), (258, 2015619321), (387, 1343746214), (491, 1059123798), (774, 671873107), (982, 529561899), (1473, 353041266), (2946, 176520633), (4419, 117680422), (8838, 58840211), (21113, 24630786), (42226, 12315393), (63339, 8210262), (126678, 4105131), (190017, 2736754), (380034, 1368377)]