161284890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{413551}}^1$

素因数の和:413574

約数の個数: 32

約数和(自身を含む): 416860416

約数和(自身を除く): 255575526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 413551, 827102, 1240653, 2067755, 2481306, 4135510, 5376163, 6203265, 10752326, 12406530, 16128489, 26880815, 32256978, 53761630, 80642445, 161284890]

約数ペア:

[(1, 161284890), (2, 80642445), (3, 53761630), (5, 32256978), (6, 26880815), (10, 16128489), (13, 12406530), (15, 10752326), (26, 6203265), (30, 5376163), (39, 4135510), (65, 2481306), (78, 2067755), (130, 1240653), (195, 827102), (390, 413551)]