250952910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643469}}^1$

素因数の和:643492

約数の個数: 32

約数和(自身を含む): 648617760

約数和(自身を除く): 397664850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 643469, 1286938, 1930407, 3217345, 3860814, 6434690, 8365097, 9652035, 16730194, 19304070, 25095291, 41825485, 50190582, 83650970, 125476455, 250952910]

約数ペア:

[(1, 250952910), (2, 125476455), (3, 83650970), (5, 50190582), (6, 41825485), (10, 25095291), (13, 19304070), (15, 16730194), (26, 9652035), (30, 8365097), (39, 6434690), (65, 3860814), (78, 3217345), (130, 1930407), (195, 1286938), (390, 643469)]