489143312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{256903}}^1$

素因数の和:256935

約数の個数: 40

約数和(自身を含む): 1146819456

約数和(自身を除く): 657676144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 256903, 513806, 1027612, 1798321, 2055224, 3596642, 4110448, 4367351, 7193284, 8734702, 14386568, 17469404, 28773136, 30571457, 34938808, 61142914, 69877616, 122285828, 244571656, 489143312]

約数ペア:

[(1, 489143312), (2, 244571656), (4, 122285828), (7, 69877616), (8, 61142914), (14, 34938808), (16, 30571457), (17, 28773136), (28, 17469404), (34, 14386568), (56, 8734702), (68, 7193284), (112, 4367351), (119, 4110448), (136, 3596642), (238, 2055224), (272, 1798321), (476, 1027612), (952, 513806), (1904, 256903)]