280958916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3344749}}^1$

素因数の和:3344763

約数の個数: 24

約数和(自身を含む): 749224000

約数和(自身を除く): 468265084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3344749, 6689498, 10034247, 13378996, 20068494, 23413243, 40136988, 46826486, 70239729, 93652972, 140479458, 280958916]

約数ペア:

[(1, 280958916), (2, 140479458), (3, 93652972), (4, 70239729), (6, 46826486), (7, 40136988), (12, 23413243), (14, 20068494), (21, 13378996), (28, 10034247), (42, 6689498), (84, 3344749)]