128543256

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{105019}}^1$

素因数の和:105048

約数の個数: 48

約数和(自身を含む): 368620200

約数和(自身を除く): 240076944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 105019, 210038, 315057, 420076, 630114, 840152, 945171, 1260228, 1785323, 1890342, 2520456, 3570646, 3780684, 5355969, 7141292, 7561368, 10711938, 14282584, 16067907, 21423876, 32135814, 42847752, 64271628, 128543256]

約数ペア:

[(1, 128543256), (2, 64271628), (3, 42847752), (4, 32135814), (6, 21423876), (8, 16067907), (9, 14282584), (12, 10711938), (17, 7561368), (18, 7141292), (24, 5355969), (34, 3780684), (36, 3570646), (51, 2520456), (68, 1890342), (72, 1785323), (102, 1260228), (136, 945171), (153, 840152), (204, 630114), (306, 420076), (408, 315057), (612, 210038), (1224, 105019)]