261479104

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 533113488

約数和(自身を除く): 271634384

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 157, 212, 314, 424, 491, 628, 848, 982, 1256, 1696, 1964, 2512, 3392, 3928, 5024, 7856, 8321, 10048, 15712, 16642, 26023, 31424, 33284, 52046, 66568, 77087, 104092, 133136, 154174, 208184, 266272, 308348, 416368, 532544, 616696, 832736, 1233392, 1665472, 2466784, 4085611, 4933568, 8171222, 16342444, 32684888, 65369776, 130739552, 261479104]

約数ペア:

[(1, 261479104), (2, 130739552), (4, 65369776), (8, 32684888), (16, 16342444), (32, 8171222), (53, 4933568), (64, 4085611), (106, 2466784), (157, 1665472), (212, 1233392), (314, 832736), (424, 616696), (491, 532544), (628, 416368), (848, 308348), (982, 266272), (1256, 208184), (1696, 154174), (1964, 133136), (2512, 104092), (3392, 77087), (3928, 66568), (5024, 52046), (7856, 33284), (8321, 31424), (10048, 26023), (15712, 16642)]