256805388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1019069}}^1$

素因数の和:1019086

約数の個数: 36

約数和(自身を含む): 741882960

約数和(自身を除く): 485077572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1019069, 2038138, 3057207, 4076276, 6114414, 7133483, 9171621, 12228828, 14266966, 18343242, 21400449, 28533932, 36686484, 42800898, 64201347, 85601796, 128402694, 256805388]

約数ペア:

[(1, 256805388), (2, 128402694), (3, 85601796), (4, 64201347), (6, 42800898), (7, 36686484), (9, 28533932), (12, 21400449), (14, 18343242), (18, 14266966), (21, 12228828), (28, 9171621), (36, 7133483), (42, 6114414), (63, 4076276), (84, 3057207), (126, 2038138), (252, 1019069)]