159728416

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 321330240

約数和(自身を除く): 161601824

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 229, 284, 307, 458, 568, 614, 916, 1136, 1228, 1832, 2272, 2456, 3664, 4912, 7328, 9824, 16259, 21797, 32518, 43594, 65036, 70303, 87188, 130072, 140606, 174376, 260144, 281212, 348752, 520288, 562424, 697504, 1124848, 2249696, 4991513, 9983026, 19966052, 39932104, 79864208, 159728416]

約数ペア:

[(1, 159728416), (2, 79864208), (4, 39932104), (8, 19966052), (16, 9983026), (32, 4991513), (71, 2249696), (142, 1124848), (229, 697504), (284, 562424), (307, 520288), (458, 348752), (568, 281212), (614, 260144), (916, 174376), (1136, 140606), (1228, 130072), (1832, 87188), (2272, 70303), (2456, 65036), (3664, 43594), (4912, 32518), (7328, 21797), (9824, 16259)]