318366902

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 554508288

約数和(自身を除く): 236141386

約数列:

[1, 2, 7, 14, 127, 137, 254, 274, 889, 959, 1307, 1778, 1918, 2614, 9149, 17399, 18298, 34798, 121793, 165989, 179059, 243586, 331978, 358118, 1161923, 1253413, 2323846, 2506826, 22740493, 45480986, 159183451, 318366902]

約数ペア:

[(1, 318366902), (2, 159183451), (7, 45480986), (14, 22740493), (127, 2506826), (137, 2323846), (254, 1253413), (274, 1161923), (889, 358118), (959, 331978), (1307, 243586), (1778, 179059), (1918, 165989), (2614, 121793), (9149, 34798), (17399, 18298)]