163040368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11411}}^1$

素因数の和:11485

約数の個数: 40

約数和(自身を含む): 339621120

約数和(自身を除く): 176580752

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 11411, 14288, 22822, 45644, 91288, 182576, 216809, 433618, 536317, 867236, 1072634, 1734472, 2145268, 3468944, 4290536, 8581072, 10190023, 20380046, 40760092, 81520184, 163040368]

約数ペア:

[(1, 163040368), (2, 81520184), (4, 40760092), (8, 20380046), (16, 10190023), (19, 8581072), (38, 4290536), (47, 3468944), (76, 2145268), (94, 1734472), (152, 1072634), (188, 867236), (304, 536317), (376, 433618), (752, 216809), (893, 182576), (1786, 91288), (3572, 45644), (7144, 22822), (11411, 14288)]