266226688

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2897

約数の個数: 88

約数和(自身を含む): 655236512

約数和(自身を除く): 389009824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2857, 2912, 3328, 3584, 5714, 5824, 6656, 7168, 11428, 11648, 13312, 19999, 22856, 23296, 37141, 39998, 45712, 46592, 74282, 79996, 91424, 93184, 148564, 159992, 182848, 259987, 297128, 319984, 365696, 519974, 594256, 639968, 731392, 1039948, 1188512, 1279936, 1462784, 2079896, 2377024, 2559872, 2925568, 4159792, 4754048, 5119744, 8319584, 9508096, 10239488, 16639168, 19016192, 20478976, 33278336, 38032384, 66556672, 133113344, 266226688]

約数ペア:

[(1, 266226688), (2, 133113344), (4, 66556672), (7, 38032384), (8, 33278336), (13, 20478976), (14, 19016192), (16, 16639168), (26, 10239488), (28, 9508096), (32, 8319584), (52, 5119744), (56, 4754048), (64, 4159792), (91, 2925568), (104, 2559872), (112, 2377024), (128, 2079896), (182, 1462784), (208, 1279936), (224, 1188512), (256, 1039948), (364, 731392), (416, 639968), (448, 594256), (512, 519974), (728, 365696), (832, 319984), (896, 297128), (1024, 259987), (1456, 182848), (1664, 159992), (1792, 148564), (2857, 93184), (2912, 91424), (3328, 79996), (3584, 74282), (5714, 46592), (5824, 45712), (6656, 39998), (7168, 37141), (11428, 23296), (11648, 22856), (13312, 19999)]