278984916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1107083}}^1$

素因数の和:1107100

約数の個数: 36

約数和(自身を含む): 805957152

約数和(自身を除く): 526972236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1107083, 2214166, 3321249, 4428332, 6642498, 7749581, 9963747, 13284996, 15499162, 19927494, 23248743, 30998324, 39854988, 46497486, 69746229, 92994972, 139492458, 278984916]

約数ペア:

[(1, 278984916), (2, 139492458), (3, 92994972), (4, 69746229), (6, 46497486), (7, 39854988), (9, 30998324), (12, 23248743), (14, 19927494), (18, 15499162), (21, 13284996), (28, 9963747), (36, 7749581), (42, 6642498), (63, 4428332), (84, 3321249), (126, 2214166), (252, 1107083)]