128977272

素因数分解:

$2^3\times 3^4\times {\mathrm{199039}}^1$

素因数の和:199057

約数の個数: 40

約数和(自身を含む): 361257600

約数和(自身を除く): 232280328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 199039, 398078, 597117, 796156, 1194234, 1592312, 1791351, 2388468, 3582702, 4776936, 5374053, 7165404, 10748106, 14330808, 16122159, 21496212, 32244318, 42992424, 64488636, 128977272]

約数ペア:

[(1, 128977272), (2, 64488636), (3, 42992424), (4, 32244318), (6, 21496212), (8, 16122159), (9, 14330808), (12, 10748106), (18, 7165404), (24, 5374053), (27, 4776936), (36, 3582702), (54, 2388468), (72, 1791351), (81, 1592312), (108, 1194234), (162, 796156), (216, 597117), (324, 398078), (648, 199039)]