56531072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 123764760

約数和(自身を除く): 67233688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 416, 424, 641, 689, 832, 848, 1282, 1378, 1664, 1696, 2564, 2756, 3392, 5128, 5512, 6784, 8333, 10256, 11024, 16666, 20512, 22048, 33332, 33973, 41024, 44096, 66664, 67946, 82048, 88192, 133328, 135892, 266656, 271784, 441649, 533312, 543568, 883298, 1066624, 1087136, 1766596, 2174272, 3533192, 4348544, 7066384, 14132768, 28265536, 56531072]

約数ペア:

[(1, 56531072), (2, 28265536), (4, 14132768), (8, 7066384), (13, 4348544), (16, 3533192), (26, 2174272), (32, 1766596), (52, 1087136), (53, 1066624), (64, 883298), (104, 543568), (106, 533312), (128, 441649), (208, 271784), (212, 266656), (416, 135892), (424, 133328), (641, 88192), (689, 82048), (832, 67946), (848, 66664), (1282, 44096), (1378, 41024), (1664, 33973), (1696, 33332), (2564, 22048), (2756, 20512), (3392, 16666), (5128, 11024), (5512, 10256), (6784, 8333)]