1018894976

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16829}}^1$

素因数の和:16897

約数の個数: 64

約数和(自身を含む): 2265991200

約数和(自身を除く): 1247096224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1408, 1892, 2752, 3784, 5504, 7568, 15136, 16829, 30272, 33658, 60544, 67316, 134632, 185119, 269264, 370238, 538528, 723647, 740476, 1077056, 1447294, 1480952, 2154112, 2894588, 2961904, 5789176, 5923808, 7960117, 11578352, 11847616, 15920234, 23156704, 23695232, 31840468, 46313408, 63680936, 92626816, 127361872, 254723744, 509447488, 1018894976]

約数ペア:

[(1, 1018894976), (2, 509447488), (4, 254723744), (8, 127361872), (11, 92626816), (16, 63680936), (22, 46313408), (32, 31840468), (43, 23695232), (44, 23156704), (64, 15920234), (86, 11847616), (88, 11578352), (128, 7960117), (172, 5923808), (176, 5789176), (344, 2961904), (352, 2894588), (473, 2154112), (688, 1480952), (704, 1447294), (946, 1077056), (1376, 740476), (1408, 723647), (1892, 538528), (2752, 370238), (3784, 269264), (5504, 185119), (7568, 134632), (15136, 67316), (16829, 60544), (30272, 33658)]