277029273640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{989390263}}^1$

素因数の和:989390281

約数の個数: 32

約数和(自身を含む): 712360990080

約数和(自身を除く): 435331716440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 989390263, 1978780526, 3957561052, 4946951315, 6925731841, 7915122104, 9893902630, 13851463682, 19787805260, 27702927364, 34628659205, 39575610520, 55405854728, 69257318410, 138514636820, 277029273640]

約数ペア:

[(1, 277029273640), (2, 138514636820), (4, 69257318410), (5, 55405854728), (7, 39575610520), (8, 34628659205), (10, 27702927364), (14, 19787805260), (20, 13851463682), (28, 9893902630), (35, 7915122104), (40, 6925731841), (56, 4946951315), (70, 3957561052), (140, 1978780526), (280, 989390263)]