256682076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3055739}}^1$

素因数の和:3055753

約数の個数: 24

約数和(自身を含む): 684485760

約数和(自身を除く): 427803684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3055739, 6111478, 9167217, 12222956, 18334434, 21390173, 36668868, 42780346, 64170519, 85560692, 128341038, 256682076]

約数ペア:

[(1, 256682076), (2, 128341038), (3, 85560692), (4, 64170519), (6, 42780346), (7, 36668868), (12, 21390173), (14, 18334434), (21, 12222956), (28, 9167217), (42, 6111478), (84, 3055739)]