17768632

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 40043520

約数和(自身を除く): 22274888

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 47, 56, 86, 94, 157, 172, 188, 301, 314, 329, 344, 376, 602, 628, 658, 1099, 1204, 1256, 1316, 2021, 2198, 2408, 2632, 4042, 4396, 6751, 7379, 8084, 8792, 13502, 14147, 14758, 16168, 27004, 28294, 29516, 47257, 51653, 54008, 56588, 59032, 94514, 103306, 113176, 189028, 206612, 317297, 378056, 413224, 634594, 1269188, 2221079, 2538376, 4442158, 8884316, 17768632]

約数ペア:

[(1, 17768632), (2, 8884316), (4, 4442158), (7, 2538376), (8, 2221079), (14, 1269188), (28, 634594), (43, 413224), (47, 378056), (56, 317297), (86, 206612), (94, 189028), (157, 113176), (172, 103306), (188, 94514), (301, 59032), (314, 56588), (329, 54008), (344, 51653), (376, 47257), (602, 29516), (628, 28294), (658, 27004), (1099, 16168), (1204, 14758), (1256, 14147), (1316, 13502), (2021, 8792), (2198, 8084), (2408, 7379), (2632, 6751), (4042, 4396)]