286579904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 639823968

約数和(自身を除く): 353244064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 67, 97, 104, 106, 134, 194, 208, 212, 268, 388, 416, 424, 536, 689, 776, 832, 848, 871, 1072, 1261, 1378, 1552, 1696, 1742, 2144, 2522, 2756, 3104, 3392, 3484, 3551, 4288, 5044, 5141, 5512, 6208, 6499, 6968, 7102, 10088, 10282, 11024, 12998, 13936, 14204, 20176, 20564, 22048, 25996, 27872, 28408, 40352, 41128, 44096, 46163, 51992, 55744, 56816, 66833, 80704, 82256, 84487, 92326, 103984, 113632, 133666, 164512, 168974, 184652, 207968, 227264, 267332, 329024, 337948, 344447, 369304, 415936, 534664, 675896, 688894, 738608, 1069328, 1351792, 1377788, 1477216, 2138656, 2703584, 2755576, 2954432, 4277312, 4477811, 5407168, 5511152, 8955622, 11022304, 17911244, 22044608, 35822488, 71644976, 143289952, 286579904]

約数ペア:

[(1, 286579904), (2, 143289952), (4, 71644976), (8, 35822488), (13, 22044608), (16, 17911244), (26, 11022304), (32, 8955622), (52, 5511152), (53, 5407168), (64, 4477811), (67, 4277312), (97, 2954432), (104, 2755576), (106, 2703584), (134, 2138656), (194, 1477216), (208, 1377788), (212, 1351792), (268, 1069328), (388, 738608), (416, 688894), (424, 675896), (536, 534664), (689, 415936), (776, 369304), (832, 344447), (848, 337948), (871, 329024), (1072, 267332), (1261, 227264), (1378, 207968), (1552, 184652), (1696, 168974), (1742, 164512), (2144, 133666), (2522, 113632), (2756, 103984), (3104, 92326), (3392, 84487), (3484, 82256), (3551, 80704), (4288, 66833), (5044, 56816), (5141, 55744), (5512, 51992), (6208, 46163), (6499, 44096), (6968, 41128), (7102, 40352), (10088, 28408), (10282, 27872), (11024, 25996), (12998, 22048), (13936, 20564), (14204, 20176)]