489163588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 919900800

約数和(自身を除く): 430737212

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 269, 284, 337, 538, 674, 1076, 1348, 1349, 2698, 5111, 5396, 6403, 10222, 12806, 19099, 20444, 23927, 25612, 38198, 47854, 76396, 90653, 95708, 181306, 362612, 362881, 454613, 725762, 909226, 1451524, 1722407, 1818452, 3444814, 6436363, 6889628, 12872726, 25745452, 122290897, 244581794, 489163588]

約数ペア:

[(1, 489163588), (2, 244581794), (4, 122290897), (19, 25745452), (38, 12872726), (71, 6889628), (76, 6436363), (142, 3444814), (269, 1818452), (284, 1722407), (337, 1451524), (538, 909226), (674, 725762), (1076, 454613), (1348, 362881), (1349, 362612), (2698, 181306), (5111, 95708), (5396, 90653), (6403, 76396), (10222, 47854), (12806, 38198), (19099, 25612), (20444, 23927)]