321226052

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{105251}}^1$

素因数の和:105371

約数の個数: 24

約数和(自身を含む): 648352320

約数和(自身を除く): 327126268

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 105251, 210502, 421004, 736757, 1473514, 2947028, 11472359, 22944718, 45889436, 80306513, 160613026, 321226052]

約数ペア:

[(1, 321226052), (2, 160613026), (4, 80306513), (7, 45889436), (14, 22944718), (28, 11472359), (109, 2947028), (218, 1473514), (436, 736757), (763, 421004), (1526, 210502), (3052, 105251)]