64277552

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 127826640

約数和(自身を除く): 63549088

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 229, 331, 424, 458, 662, 848, 916, 1324, 1832, 2648, 3664, 5296, 12137, 17543, 24274, 35086, 48548, 70172, 75799, 97096, 140344, 151598, 194192, 280688, 303196, 606392, 1212784, 4017347, 8034694, 16069388, 32138776, 64277552]

約数ペア:

[(1, 64277552), (2, 32138776), (4, 16069388), (8, 8034694), (16, 4017347), (53, 1212784), (106, 606392), (212, 303196), (229, 280688), (331, 194192), (424, 151598), (458, 140344), (662, 97096), (848, 75799), (916, 70172), (1324, 48548), (1832, 35086), (2648, 24274), (3664, 17543), (5296, 12137)]