261607656

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5077}}^1$

素因数の和:5218

約数の個数: 64

約数和(自身を含む): 694670400

約数和(自身を除く): 433062744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 113, 114, 152, 226, 228, 339, 452, 456, 678, 904, 1356, 2147, 2712, 4294, 5077, 6441, 8588, 10154, 12882, 15231, 17176, 20308, 25764, 30462, 40616, 51528, 60924, 96463, 121848, 192926, 289389, 385852, 573701, 578778, 771704, 1147402, 1157556, 1721103, 2294804, 2315112, 3442206, 4589608, 6884412, 10900319, 13768824, 21800638, 32700957, 43601276, 65401914, 87202552, 130803828, 261607656]

約数ペア:

[(1, 261607656), (2, 130803828), (3, 87202552), (4, 65401914), (6, 43601276), (8, 32700957), (12, 21800638), (19, 13768824), (24, 10900319), (38, 6884412), (57, 4589608), (76, 3442206), (113, 2315112), (114, 2294804), (152, 1721103), (226, 1157556), (228, 1147402), (339, 771704), (452, 578778), (456, 573701), (678, 385852), (904, 289389), (1356, 192926), (2147, 121848), (2712, 96463), (4294, 60924), (5077, 51528), (6441, 40616), (8588, 30462), (10154, 25764), (12882, 20308), (15231, 17176)]