51712512

素因数分解:

$2^9\times 3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 80

約数和(自身を含む): 139357152

約数和(自身を除く): 87644640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 257, 262, 384, 393, 512, 514, 524, 768, 771, 786, 1028, 1048, 1536, 1542, 1572, 2056, 2096, 3084, 3144, 4112, 4192, 6168, 6288, 8224, 8384, 12336, 12576, 16448, 16768, 24672, 25152, 32896, 33536, 33667, 49344, 50304, 65792, 67072, 67334, 98688, 100608, 101001, 131584, 134668, 197376, 201216, 202002, 269336, 394752, 404004, 538672, 808008, 1077344, 1616016, 2154688, 3232032, 4309376, 6464064, 8618752, 12928128, 17237504, 25856256, 51712512]

約数ペア:

[(1, 51712512), (2, 25856256), (3, 17237504), (4, 12928128), (6, 8618752), (8, 6464064), (12, 4309376), (16, 3232032), (24, 2154688), (32, 1616016), (48, 1077344), (64, 808008), (96, 538672), (128, 404004), (131, 394752), (192, 269336), (256, 202002), (257, 201216), (262, 197376), (384, 134668), (393, 131584), (512, 101001), (514, 100608), (524, 98688), (768, 67334), (771, 67072), (786, 65792), (1028, 50304), (1048, 49344), (1536, 33667), (1542, 33536), (1572, 32896), (2056, 25152), (2096, 24672), (3084, 16768), (3144, 16448), (4112, 12576), (4192, 12336), (6168, 8384), (6288, 8224)]