156942940810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1301459}}^1$

素因数の和:1301886

約数の個数: 32

約数和(自身を含む): 292359974400

約数和(自身を除く): 135417033590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 389, 778, 1945, 3890, 12059, 24118, 60295, 120590, 1301459, 2602918, 6507295, 13014590, 40345229, 80690458, 201726145, 403452290, 506267551, 1012535102, 2531337755, 5062675510, 15694294081, 31388588162, 78471470405, 156942940810]

約数ペア:

[(1, 156942940810), (2, 78471470405), (5, 31388588162), (10, 15694294081), (31, 5062675510), (62, 2531337755), (155, 1012535102), (310, 506267551), (389, 403452290), (778, 201726145), (1945, 80690458), (3890, 40345229), (12059, 13014590), (24118, 6507295), (60295, 2602918), (120590, 1301459)]