289290470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{17737}}^1$

素因数の和:17984

約数の個数: 32

約数和(自身を含む): 597699648

約数和(自身を除く): 308409178

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1165, 1631, 2330, 3262, 8155, 16310, 17737, 35474, 88685, 124159, 177370, 248318, 620795, 1241590, 4132721, 8265442, 20663605, 28929047, 41327210, 57858094, 144645235, 289290470]

約数ペア:

[(1, 289290470), (2, 144645235), (5, 57858094), (7, 41327210), (10, 28929047), (14, 20663605), (35, 8265442), (70, 4132721), (233, 1241590), (466, 620795), (1165, 248318), (1631, 177370), (2330, 124159), (3262, 88685), (8155, 35474), (16310, 17737)]