312880144

素因数分解:

$2^4\times {\mathrm{19}}^3\times {\mathrm{2851}}^1$

素因数の和:2916

約数の個数: 40

約数和(自身を含む): 640102880

約数和(自身を除く): 327222736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2851, 2888, 5702, 5776, 6859, 11404, 13718, 22808, 27436, 45616, 54169, 54872, 108338, 109744, 216676, 433352, 866704, 1029211, 2058422, 4116844, 8233688, 16467376, 19555009, 39110018, 78220036, 156440072, 312880144]

約数ペア:

[(1, 312880144), (2, 156440072), (4, 78220036), (8, 39110018), (16, 19555009), (19, 16467376), (38, 8233688), (76, 4116844), (152, 2058422), (304, 1029211), (361, 866704), (722, 433352), (1444, 216676), (2851, 109744), (2888, 108338), (5702, 54872), (5776, 54169), (6859, 45616), (11404, 27436), (13718, 22808)]