263279268

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{348253}}^1$

素因数の和:348273

約数の個数: 48

約数和(自身を含む): 780088960

約数和(自身を除く): 516809692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 348253, 696506, 1044759, 1393012, 2089518, 2437771, 3134277, 4179036, 4875542, 6268554, 7313313, 9402831, 9751084, 12537108, 14626626, 18805662, 21939939, 29253252, 37611324, 43879878, 65819817, 87759756, 131639634, 263279268]

約数ペア:

[(1, 263279268), (2, 131639634), (3, 87759756), (4, 65819817), (6, 43879878), (7, 37611324), (9, 29253252), (12, 21939939), (14, 18805662), (18, 14626626), (21, 12537108), (27, 9751084), (28, 9402831), (36, 7313313), (42, 6268554), (54, 4875542), (63, 4179036), (84, 3134277), (108, 2437771), (126, 2089518), (189, 1393012), (252, 1044759), (378, 696506), (756, 348253)]