25466816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 56

約数和(自身を含む): 54315360

約数和(自身を除く): 28848544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 136, 178, 263, 272, 356, 526, 544, 712, 1052, 1088, 1424, 1513, 2104, 2848, 3026, 4208, 4471, 5696, 6052, 8416, 8942, 12104, 16832, 17884, 23407, 24208, 35768, 46814, 48416, 71536, 93628, 96832, 143072, 187256, 286144, 374512, 397919, 749024, 795838, 1498048, 1591676, 3183352, 6366704, 12733408, 25466816]

約数ペア:

[(1, 25466816), (2, 12733408), (4, 6366704), (8, 3183352), (16, 1591676), (17, 1498048), (32, 795838), (34, 749024), (64, 397919), (68, 374512), (89, 286144), (136, 187256), (178, 143072), (263, 96832), (272, 93628), (356, 71536), (526, 48416), (544, 46814), (712, 35768), (1052, 24208), (1088, 23407), (1424, 17884), (1513, 16832), (2104, 12104), (2848, 8942), (3026, 8416), (4208, 6052), (4471, 5696)]