240345896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{225889}}^1$

素因数の和:225921

約数の個数: 32

約数和(自身を含む): 542136000

約数和(自身を除く): 301790104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 225889, 451778, 903556, 1581223, 1807112, 3162446, 4291891, 6324892, 8583782, 12649784, 17167564, 30043237, 34335128, 60086474, 120172948, 240345896]

約数ペア:

[(1, 240345896), (2, 120172948), (4, 60086474), (7, 34335128), (8, 30043237), (14, 17167564), (19, 12649784), (28, 8583782), (38, 6324892), (56, 4291891), (76, 3162446), (133, 1807112), (152, 1581223), (266, 903556), (532, 451778), (1064, 225889)]