256644936

素因数分解:

$2^3\times 3^5\times {\mathrm{132019}}^1$

素因数の和:132040

約数の個数: 48

約数和(自身を含む): 720829200

約数和(自身を除く): 464184264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 132019, 264038, 396057, 528076, 792114, 1056152, 1188171, 1584228, 2376342, 3168456, 3564513, 4752684, 7129026, 9505368, 10693539, 14258052, 21387078, 28516104, 32080617, 42774156, 64161234, 85548312, 128322468, 256644936]

約数ペア:

[(1, 256644936), (2, 128322468), (3, 85548312), (4, 64161234), (6, 42774156), (8, 32080617), (9, 28516104), (12, 21387078), (18, 14258052), (24, 10693539), (27, 9505368), (36, 7129026), (54, 4752684), (72, 3564513), (81, 3168456), (108, 2376342), (162, 1584228), (216, 1188171), (243, 1056152), (324, 792114), (486, 528076), (648, 396057), (972, 264038), (1944, 132019)]