217065728

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4103

約数の個数: 72

約数和(自身を含む): 497673120

約数和(自身を除く): 280607392

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 2816, 3344, 4057, 4864, 6688, 8114, 13376, 16228, 26752, 32456, 44627, 53504, 64912, 77083, 89254, 129824, 154166, 178508, 259648, 308332, 357016, 519296, 616664, 714032, 847913, 1038592, 1233328, 1428064, 1695826, 2466656, 2856128, 3391652, 4933312, 5712256, 6783304, 9866624, 11424512, 13566608, 19733248, 27133216, 54266432, 108532864, 217065728]

約数ペア:

[(1, 217065728), (2, 108532864), (4, 54266432), (8, 27133216), (11, 19733248), (16, 13566608), (19, 11424512), (22, 9866624), (32, 6783304), (38, 5712256), (44, 4933312), (64, 3391652), (76, 2856128), (88, 2466656), (128, 1695826), (152, 1428064), (176, 1233328), (209, 1038592), (256, 847913), (304, 714032), (352, 616664), (418, 519296), (608, 357016), (704, 308332), (836, 259648), (1216, 178508), (1408, 154166), (1672, 129824), (2432, 89254), (2816, 77083), (3344, 64912), (4057, 53504), (4864, 44627), (6688, 32456), (8114, 26752), (13376, 16228)]