321016810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 601745760

約数和(自身を除く): 280728950

約数列:

[1, 2, 5, 10, 37, 74, 131, 179, 185, 262, 358, 370, 655, 895, 1310, 1369, 1790, 2738, 4847, 6623, 6845, 9694, 13246, 13690, 23449, 24235, 33115, 46898, 48470, 66230, 117245, 179339, 234490, 245051, 358678, 490102, 867613, 896695, 1225255, 1735226, 1793390, 2450510, 4338065, 8676130, 32101681, 64203362, 160508405, 321016810]

約数ペア:

[(1, 321016810), (2, 160508405), (5, 64203362), (10, 32101681), (37, 8676130), (74, 4338065), (131, 2450510), (179, 1793390), (185, 1735226), (262, 1225255), (358, 896695), (370, 867613), (655, 490102), (895, 358678), (1310, 245051), (1369, 234490), (1790, 179339), (2738, 117245), (4847, 66230), (6623, 48470), (6845, 46898), (9694, 33115), (13246, 24235), (13690, 23449)]