156978942112

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{997}}^1\times {\mathrm{19603}}^1$

素因数の和:20861

約数の個数: 48

約数和(自身を含む): 310610637792

約数和(自身を除く): 153631695680

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 997, 1004, 1994, 2008, 3988, 4016, 7976, 8032, 15952, 19603, 31904, 39206, 78412, 156824, 250247, 313648, 500494, 627296, 1000988, 2001976, 4003952, 4920353, 8007904, 9840706, 19544191, 19681412, 39088382, 39362824, 78176764, 78725648, 156353528, 157451296, 312707056, 625414112, 4905591941, 9811183882, 19622367764, 39244735528, 78489471056, 156978942112]

約数ペア:

[(1, 156978942112), (2, 78489471056), (4, 39244735528), (8, 19622367764), (16, 9811183882), (32, 4905591941), (251, 625414112), (502, 312707056), (997, 157451296), (1004, 156353528), (1994, 78725648), (2008, 78176764), (3988, 39362824), (4016, 39088382), (7976, 19681412), (8032, 19544191), (15952, 9840706), (19603, 8007904), (31904, 4920353), (39206, 4003952), (78412, 2001976), (156824, 1000988), (250247, 627296), (313648, 500494)]