320996884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101197}}^1$

素因数の和:101275

約数の個数: 24

約数和(自身を含む): 614879048

約数和(自身を除く): 293882164

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 101197, 202394, 404788, 1315561, 2631122, 5262244, 6173017, 12346034, 24692068, 80249221, 160498442, 320996884]

約数ペア:

[(1, 320996884), (2, 160498442), (4, 80249221), (13, 24692068), (26, 12346034), (52, 6173017), (61, 5262244), (122, 2631122), (244, 1315561), (793, 404788), (1586, 202394), (3172, 101197)]