293228656

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 685670400

約数和(自身を除く): 392441744

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 161, 178, 184, 322, 356, 368, 623, 644, 712, 1246, 1279, 1288, 1424, 2047, 2492, 2558, 2576, 4094, 4984, 5116, 8188, 8953, 9968, 10232, 14329, 16376, 17906, 20464, 28658, 29417, 32752, 35812, 57316, 58834, 71624, 113831, 114632, 117668, 143248, 205919, 227662, 229264, 235336, 411838, 455324, 470672, 796817, 823676, 910648, 1593634, 1647352, 1821296, 2618113, 3187268, 3294704, 5236226, 6374536, 10472452, 12749072, 18326791, 20944904, 36653582, 41889808, 73307164, 146614328, 293228656]

約数ペア:

[(1, 293228656), (2, 146614328), (4, 73307164), (7, 41889808), (8, 36653582), (14, 20944904), (16, 18326791), (23, 12749072), (28, 10472452), (46, 6374536), (56, 5236226), (89, 3294704), (92, 3187268), (112, 2618113), (161, 1821296), (178, 1647352), (184, 1593634), (322, 910648), (356, 823676), (368, 796817), (623, 470672), (644, 455324), (712, 411838), (1246, 235336), (1279, 229264), (1288, 227662), (1424, 205919), (2047, 143248), (2492, 117668), (2558, 114632), (2576, 113831), (4094, 71624), (4984, 58834), (5116, 57316), (8188, 35812), (8953, 32752), (9968, 29417), (10232, 28658), (14329, 20464), (16376, 17906)]