156055438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 306270720

約数和(自身を除く): 150215282

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 83, 154, 166, 203, 319, 406, 421, 581, 638, 842, 913, 1162, 1826, 2233, 2407, 2947, 4466, 4631, 4814, 5894, 6391, 9262, 12209, 12782, 16849, 24418, 26477, 32417, 33698, 34943, 52954, 64834, 69886, 85463, 134299, 170926, 185339, 244601, 268598, 370678, 384373, 489202, 768746, 940093, 1013347, 1880186, 2026694, 2690611, 5381222, 7093429, 11146817, 14186858, 22293634, 78027719, 156055438]

約数ペア:

[(1, 156055438), (2, 78027719), (7, 22293634), (11, 14186858), (14, 11146817), (22, 7093429), (29, 5381222), (58, 2690611), (77, 2026694), (83, 1880186), (154, 1013347), (166, 940093), (203, 768746), (319, 489202), (406, 384373), (421, 370678), (581, 268598), (638, 244601), (842, 185339), (913, 170926), (1162, 134299), (1826, 85463), (2233, 69886), (2407, 64834), (2947, 52954), (4466, 34943), (4631, 33698), (4814, 32417), (5894, 26477), (6391, 24418), (9262, 16849), (12209, 12782)]