1625452688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{259823}}^1$

素因数の和:259871

約数の個数: 40

約数和(自身を含む): 3479563008

約数和(自身を除く): 1854110320

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 259823, 519646, 1039292, 2078584, 4157168, 4416991, 5975929, 8833982, 11951858, 17667964, 23903716, 35335928, 47807432, 70671856, 95614864, 101590793, 203181586, 406363172, 812726344, 1625452688]

約数ペア:

[(1, 1625452688), (2, 812726344), (4, 406363172), (8, 203181586), (16, 101590793), (17, 95614864), (23, 70671856), (34, 47807432), (46, 35335928), (68, 23903716), (92, 17667964), (136, 11951858), (184, 8833982), (272, 5975929), (368, 4416991), (391, 4157168), (782, 2078584), (1564, 1039292), (3128, 519646), (6256, 259823)]