278897304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1660103}}^1$

素因数の和:1660119

約数の個数: 32

約数和(自身を含む): 796849920

約数和(自身を除く): 517952616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1660103, 3320206, 4980309, 6640412, 9960618, 11620721, 13280824, 19921236, 23241442, 34862163, 39842472, 46482884, 69724326, 92965768, 139448652, 278897304]

約数ペア:

[(1, 278897304), (2, 139448652), (3, 92965768), (4, 69724326), (6, 46482884), (7, 39842472), (8, 34862163), (12, 23241442), (14, 19921236), (21, 13280824), (24, 11620721), (28, 9960618), (42, 6640412), (56, 4980309), (84, 3320206), (168, 1660103)]