305836628

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{659}}^1\times {\mathrm{739}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 540170400

約数和(自身を除く): 234333772

約数列:

[1, 2, 4, 157, 314, 628, 659, 739, 1318, 1478, 2636, 2956, 103463, 116023, 206926, 232046, 413852, 464092, 487001, 974002, 1948004, 76459157, 152918314, 305836628]

約数ペア:

[(1, 305836628), (2, 152918314), (4, 76459157), (157, 1948004), (314, 974002), (628, 487001), (659, 464092), (739, 413852), (1318, 232046), (1478, 206926), (2636, 116023), (2956, 103463)]